[INFO] fetching crate py_literal 0.4.0...
[INFO] testing py_literal-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate py_literal 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate py_literal 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate py_literal 0.4.0
[INFO] finished tweaking crates.io crate py_literal 0.4.0
[INFO] tweaked toml for crates.io crate py_literal 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed9e738765b353a31cf7d684fd5f1f8da5ce3fb49d5b9ca135218ee8b9e1f389
[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" "ed9e738765b353a31cf7d684fd5f1f8da5ce3fb49d5b9ca135218ee8b9e1f389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed9e738765b353a31cf7d684fd5f1f8da5ce3fb49d5b9ca135218ee8b9e1f389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9e738765b353a31cf7d684fd5f1f8da5ce3fb49d5b9ca135218ee8b9e1f389", kill_on_drop: false }`
[INFO] [stdout] ed9e738765b353a31cf7d684fd5f1f8da5ce3fb49d5b9ca135218ee8b9e1f389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b70a2dfe007ab99a2ebecc7ea2ed5cf088f14dc59596b23753242855834e789
[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" "7b70a2dfe007ab99a2ebecc7ea2ed5cf088f14dc59596b23753242855834e789", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling py_literal v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.78s
[INFO] running `Command { std: "docker" "inspect" "7b70a2dfe007ab99a2ebecc7ea2ed5cf088f14dc59596b23753242855834e789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b70a2dfe007ab99a2ebecc7ea2ed5cf088f14dc59596b23753242855834e789", kill_on_drop: false }`
[INFO] [stdout] 7b70a2dfe007ab99a2ebecc7ea2ed5cf088f14dc59596b23753242855834e789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9b1cf328fc0301308597db61b88a8cbeeac0ec327af556dbc319e3f5e50960f
[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" "f9b1cf328fc0301308597db61b88a8cbeeac0ec327af556dbc319e3f5e50960f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling py_literal v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `Command { std: "docker" "inspect" "f9b1cf328fc0301308597db61b88a8cbeeac0ec327af556dbc319e3f5e50960f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b1cf328fc0301308597db61b88a8cbeeac0ec327af556dbc319e3f5e50960f", kill_on_drop: false }`
[INFO] [stdout] f9b1cf328fc0301308597db61b88a8cbeeac0ec327af556dbc319e3f5e50960f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95f773b9a0a27d0201828a368743c9e46d60de16a5485330dc53351c1e9524a5
[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" "95f773b9a0a27d0201828a368743c9e46d60de16a5485330dc53351c1e9524a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/py_literal-1e11f6e6036df5cf)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test format::test::format_bytes ... ok
[INFO] [stdout] test format::test::format_complex ... ok
[INFO] [stdout] test format::test::format_dict ... ok
[INFO] [stdout] test format::test::format_tuple ... ok
[INFO] [stdout] test parse::test::parse_bytes_example ... ok
[INFO] [stdout] test format::test::format_string ... ok
[INFO] [stdout] test parse::test::parse_dict_example ... ok
[INFO] [stdout] test parse::test::parse_tuple_example ... ok
[INFO] [stdout] test parse::test::parse_float_example ... ok
[INFO] [stdout] test parse::test::parse_set_example ... ok
[INFO] [stdout] test parse::test::parse_integer_example ... 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_list_of_tuples_example ... ok
[INFO] [stdout] test format::test::format_set ... ok
[INFO] [stdout] test format::test::format_nested ... ok
[INFO] [stdout] test format::test::format_list ... ok
[INFO] [stdout] test parse::test::parse_list_example ... ok
[INFO] [stderr]    Doc-tests py_literal
[INFO] [stdout] test format::test::format_empty_set - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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; finished in 1.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95f773b9a0a27d0201828a368743c9e46d60de16a5485330dc53351c1e9524a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f773b9a0a27d0201828a368743c9e46d60de16a5485330dc53351c1e9524a5", kill_on_drop: false }`
[INFO] [stdout] 95f773b9a0a27d0201828a368743c9e46d60de16a5485330dc53351c1e9524a5