[INFO] fetching crate tiny-serde 0.1.2...
[INFO] testing tiny-serde-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate tiny-serde 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tiny-serde 0.1.2
[INFO] finished tweaking crates.io crate tiny-serde 0.1.2
[INFO] tweaked toml for crates.io crate tiny-serde 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-serde 0.1.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiny-serde-derive v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 343adfcd103fd895c905a49fd3da68895699d75fb13a5b883b112e8bdff855c3
[INFO] running `Command { std: "docker" "start" "-a" "343adfcd103fd895c905a49fd3da68895699d75fb13a5b883b112e8bdff855c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "343adfcd103fd895c905a49fd3da68895699d75fb13a5b883b112e8bdff855c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "343adfcd103fd895c905a49fd3da68895699d75fb13a5b883b112e8bdff855c3", kill_on_drop: false }`
[INFO] [stdout] 343adfcd103fd895c905a49fd3da68895699d75fb13a5b883b112e8bdff855c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e2c9721462a300dec47a86ac53b3c7b9b5d7f9a44bf2df8de7fd856dcb21bc9
[INFO] running `Command { std: "docker" "start" "-a" "7e2c9721462a300dec47a86ac53b3c7b9b5d7f9a44bf2df8de7fd856dcb21bc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tiny-serde-derive v0.1.1
[INFO] [stderr]    Compiling tiny-serde v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "7e2c9721462a300dec47a86ac53b3c7b9b5d7f9a44bf2df8de7fd856dcb21bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2c9721462a300dec47a86ac53b3c7b9b5d7f9a44bf2df8de7fd856dcb21bc9", kill_on_drop: false }`
[INFO] [stdout] 7e2c9721462a300dec47a86ac53b3c7b9b5d7f9a44bf2df8de7fd856dcb21bc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28c58d27d038f626f873652072d3408895af7794fbfdff985750470a7185f47b
[INFO] running `Command { std: "docker" "start" "-a" "28c58d27d038f626f873652072d3408895af7794fbfdff985750470a7185f47b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-serde v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]  --> tests/integration_test.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Serialize)]
[INFO] [stdout]   |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 1 + use tiny_serde::Value;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]  --> tests/integration_test.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Serialize)]
[INFO] [stdout]   |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 1 + use tiny_serde::Value;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout]  1 + use tiny_serde::Value;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout]  1 + use tiny_serde::Value;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout]  1 + use tiny_serde::Value;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout]  1 + use tiny_serde::Value;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout]  1 + use tiny_serde::Value;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]  --> tests/integration_test.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Serialize)]
[INFO] [stdout]   |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]  --> tests/integration_test.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Serialize)]
[INFO] [stdout]   |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `my_serde_json_library` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Serialize)]
[INFO] [stdout]    |          ^^^^^^^^^ use of unresolved module or unlinked crate `my_serde_json_library`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_serde_json_library`, use `cargo add my_serde_json_library` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiny-serde` (test "integration_test") due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "28c58d27d038f626f873652072d3408895af7794fbfdff985750470a7185f47b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c58d27d038f626f873652072d3408895af7794fbfdff985750470a7185f47b", kill_on_drop: false }`
[INFO] [stdout] 28c58d27d038f626f873652072d3408895af7794fbfdff985750470a7185f47b