[INFO] fetching crate toy-json-formatter 0.3.7...
[INFO] testing toy-json-formatter-0.3.7 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate toy-json-formatter 0.3.7 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate toy-json-formatter 0.3.7
[INFO] finished tweaking crates.io crate toy-json-formatter 0.3.7
[INFO] tweaked toml for crates.io crate toy-json-formatter 0.3.7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate toy-json-formatter 0.3.7 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0479a0e47611b64d6e11675f24cb4e80c24d7e232f13ff7a228383ede6be3687
[INFO] running `Command { std: "docker" "start" "-a" "0479a0e47611b64d6e11675f24cb4e80c24d7e232f13ff7a228383ede6be3687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0479a0e47611b64d6e11675f24cb4e80c24d7e232f13ff7a228383ede6be3687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0479a0e47611b64d6e11675f24cb4e80c24d7e232f13ff7a228383ede6be3687", kill_on_drop: false }`
[INFO] [stdout] 0479a0e47611b64d6e11675f24cb4e80c24d7e232f13ff7a228383ede6be3687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f27a7fc8f1ca5478a265e0d816cb3269577d17bca3a6d822e51d2695de0d322c
[INFO] running `Command { std: "docker" "start" "-a" "f27a7fc8f1ca5478a265e0d816cb3269577d17bca3a6d822e51d2695de0d322c", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic_tokenizer v0.1.0
[INFO] [stderr]    Compiling toy-json-formatter v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "f27a7fc8f1ca5478a265e0d816cb3269577d17bca3a6d822e51d2695de0d322c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f27a7fc8f1ca5478a265e0d816cb3269577d17bca3a6d822e51d2695de0d322c", kill_on_drop: false }`
[INFO] [stdout] f27a7fc8f1ca5478a265e0d816cb3269577d17bca3a6d822e51d2695de0d322c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b45cce95f13a8c443413a7c38e2f3a5c2afa6efa1bed1a04b382fe18ec886e0
[INFO] running `Command { std: "docker" "start" "-a" "9b45cce95f13a8c443413a7c38e2f3a5c2afa6efa1bed1a04b382fe18ec886e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy-json-formatter v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `src/../../bad_test2.json`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:288:19
[INFO] [stdout]     |
[INFO] [stdout] 288 |         let str = include_str!("../../bad_test2.json");
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `json_fuzzer` in this scope
[INFO] [stdout]    --> src/lib.rs:538:22
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let fuzzer = json_fuzzer::fuzz();
[INFO] [stdout]     |                      ^^^^^^^^^^^ use of unresolved module or unlinked crate `json_fuzzer`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `json_fuzzer`, use `cargo add json_fuzzer` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:540:13
[INFO] [stdout]     |
[INFO] [stdout] 540 |         for str in fuzzer {
[INFO] [stdout]     |             ^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 540 | /         for str in fuzzer {
[INFO] [stdout] 541 | |             if std::panic::catch_unwind(|| {
[INFO] [stdout] 542 | |                 super::format(&str, None);
[INFO] [stdout] 543 | |             })
[INFO] [stdout] ...   |
[INFO] [stdout] 556 | |         }
[INFO] [stdout]     | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by an implicit `Sized` bound in `Option`
[INFO] [stdout]    --> /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/option.rs:600:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toy-json-formatter` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "9b45cce95f13a8c443413a7c38e2f3a5c2afa6efa1bed1a04b382fe18ec886e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b45cce95f13a8c443413a7c38e2f3a5c2afa6efa1bed1a04b382fe18ec886e0", kill_on_drop: false }`
[INFO] [stdout] 9b45cce95f13a8c443413a7c38e2f3a5c2afa6efa1bed1a04b382fe18ec886e0