[INFO] fetching crate error2 0.13.3...
[INFO] testing error2-0.13.3 against 1.97.0-beta.6 for beta-1.98-1
[INFO] extracting crate error2 0.13.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate error2 0.13.3
[INFO] finished tweaking crates.io crate error2 0.13.3
[INFO] tweaked toml for crates.io crate error2 0.13.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate error2 0.13.3 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate error2 0.13.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded append-only-vec v0.1.8
[INFO] [stderr]   Downloaded sdd v4.8.6
[INFO] [stderr]   Downloaded error2-derive v0.13.3
[INFO] [stderr]   Downloaded saa v5.6.0
[INFO] [stderr]   Downloaded scc v3.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f
[INFO] running `Command { std: "docker" "start" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling saa v5.6.0
[INFO] [stderr]    Compiling append-only-vec v0.1.8
[INFO] [stderr]    Compiling sdd v4.8.6
[INFO] [stderr]    Compiling scc v3.7.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling error2-derive v0.13.3
[INFO] [stderr]    Compiling error2 v0.13.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.34s
[INFO] running `Command { std: "docker" "inspect" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling error2 v0.13.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.66s
[INFO] running `Command { std: "docker" "inspect" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error2-9c07a1495f7bd310)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test location::tests::test_the_effects_of_tracker_caller ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests error2
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/_attach.rs - _attach::Attach (line 12) ... ok
[INFO] [stdout] test src/backtrace/mod.rs - backtrace::Backtrace (line 41) ... ok
[INFO] [stdout] test src/boxed/mod.rs - boxed::BoxedError2 (line 28) ... ok
[INFO] [stdout] test src/_attach.rs - _attach::Attach (line 39) ... ok
[INFO] [stdout] test src/attach/iter.rs - attach::iter::AttachIter (line 24) ... ok
[INFO] [stdout] test src/boxed/mod.rs - boxed::ViaErr2 (line 378) ... ok
[INFO] [stdout] test src/boxed/mod.rs - boxed::ViaRoot (line 306) ... ok
[INFO] [stdout] test src/boxed/mod.rs - boxed::ViaStd (line 343) ... ok
[INFO] [stdout] test src/context.rs - context::Context (line 18) ... ok
[INFO] [stdout] test src/context.rs - context::Context (line 45) ... ok
[INFO] [stdout] test src/context.rs - context::Context (line 73) ... ok
[INFO] [stdout] test src/kind.rs - kind::ErrorKind (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 110) ... ok
[INFO] [stdout] test src/boxed/mod.rs - boxed::BoxedError2 (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 148) ... ok
[INFO] [stdout] test src/error2.rs - error2::Error2 (line 31) ... ok
[INFO] [stdout] test src/context.rs - context::Context (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 135) ... ok
[INFO] [stdout] test src/error2.rs - error2::Error2 (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 163) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/backtrace/mod.rs - backtrace::Backtrace (line 100) ... ok
[INFO] [stdout] test src/backtrace/mod.rs - backtrace::Backtrace::error_message (line 246) ... ok
[INFO] [stdout] test src/backtrace/mod.rs - backtrace::Backtrace (line 55) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/location.rs - location::Location (line 14) ... ok
[INFO] [stdout] test src/root_error.rs - root_error::RootError (line 12) ... ok
[INFO] [stdout] test src/root_error.rs - root_error::RootError (line 49) ... ok
[INFO] [stdout] test src/root_error.rs - root_error::RootError (line 29) ... ok
[INFO] [stdout] test src/root_error.rs - root_error::RootError (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.07s; merged doctests compilation took 1.03s
[INFO] running `Command { std: "docker" "inspect" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f", kill_on_drop: false }`
[INFO] [stdout] 027240779e5cef7f4ae32a447aeeefec1fd1bfc2201e352f6825b302b0184e0f
