[INFO] fetching crate text-to-json 0.1.3...
[INFO] testing text-to-json-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate text-to-json 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate text-to-json 0.1.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate text-to-json 0.1.3
[INFO] finished tweaking crates.io crate text-to-json 0.1.3
[INFO] tweaked toml for crates.io crate text-to-json 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate text-to-json 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b94d0aab243595de64bf25fa8ecffe04a28f9e1d420990b568e549edbbbd5063
[INFO] running `Command { std: "docker" "start" "-a" "b94d0aab243595de64bf25fa8ecffe04a28f9e1d420990b568e549edbbbd5063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b94d0aab243595de64bf25fa8ecffe04a28f9e1d420990b568e549edbbbd5063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94d0aab243595de64bf25fa8ecffe04a28f9e1d420990b568e549edbbbd5063", kill_on_drop: false }`
[INFO] [stdout] b94d0aab243595de64bf25fa8ecffe04a28f9e1d420990b568e549edbbbd5063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0c825eba8edc8a42caf2af4fe0906586a80c9277f8beaad425c0e9e20af95a9c
[INFO] running `Command { std: "docker" "start" "-a" "0c825eba8edc8a42caf2af4fe0906586a80c9277f8beaad425c0e9e20af95a9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling text-to-json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/read/text.rs:11:61
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Err(why) => panic!("couldn't read {}: {}", display, why.description()),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "0c825eba8edc8a42caf2af4fe0906586a80c9277f8beaad425c0e9e20af95a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c825eba8edc8a42caf2af4fe0906586a80c9277f8beaad425c0e9e20af95a9c", kill_on_drop: false }`
[INFO] [stdout] 0c825eba8edc8a42caf2af4fe0906586a80c9277f8beaad425c0e9e20af95a9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c43d36abfefd7e17c3220df810ef6d18c8fadb80536752acd6d6283cafb8fa30
[INFO] running `Command { std: "docker" "start" "-a" "c43d36abfefd7e17c3220df810ef6d18c8fadb80536752acd6d6283cafb8fa30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling text-to-json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/read/text.rs:11:61
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Err(why) => panic!("couldn't read {}: {}", display, why.description()),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/read/text.rs:11:61
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Err(why) => panic!("couldn't read {}: {}", display, why.description()),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.88s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/text_to_json-548da5f3a376c589)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/text_to_json-6f47b3f4c246e7bc)
[INFO] running `Command { std: "docker" "inspect" "c43d36abfefd7e17c3220df810ef6d18c8fadb80536752acd6d6283cafb8fa30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43d36abfefd7e17c3220df810ef6d18c8fadb80536752acd6d6283cafb8fa30", kill_on_drop: false }`
[INFO] [stdout] c43d36abfefd7e17c3220df810ef6d18c8fadb80536752acd6d6283cafb8fa30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03c15958baa1f18b41122cd5fde52bd4025f6878351ade0a082a2587e5e7fcf9
[INFO] running `Command { std: "docker" "start" "-a" "03c15958baa1f18b41122cd5fde52bd4025f6878351ade0a082a2587e5e7fcf9", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/read/text.rs:11:61
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Err(why) => panic!("couldn't read {}: {}", display, why.description()),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `text-to-json` (lib) generated 1 warning
[INFO] [stderr] warning: `text-to-json` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/text_to_json-548da5f3a376c589)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_text_to_json ... ok
[INFO] [stdout] test tests::test_read_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/text_to_json-6f47b3f4c246e7bc)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests text-to-json
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03c15958baa1f18b41122cd5fde52bd4025f6878351ade0a082a2587e5e7fcf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c15958baa1f18b41122cd5fde52bd4025f6878351ade0a082a2587e5e7fcf9", kill_on_drop: false }`
[INFO] [stdout] 03c15958baa1f18b41122cd5fde52bd4025f6878351ade0a082a2587e5e7fcf9