[INFO] fetching crate convert-chain 0.1.3...
[INFO] testing convert-chain-0.1.3 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate convert-chain 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate convert-chain 0.1.3
[INFO] finished tweaking crates.io crate convert-chain 0.1.3
[INFO] tweaked toml for crates.io crate convert-chain 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate convert-chain 0.1.3 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b641ba2545c968ad5b5b479eef096bc6aad0f9f855a72febca18643135572c9
[INFO] running `Command { std: "docker" "start" "-a" "8b641ba2545c968ad5b5b479eef096bc6aad0f9f855a72febca18643135572c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b641ba2545c968ad5b5b479eef096bc6aad0f9f855a72febca18643135572c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b641ba2545c968ad5b5b479eef096bc6aad0f9f855a72febca18643135572c9", kill_on_drop: false }`
[INFO] [stdout] 8b641ba2545c968ad5b5b479eef096bc6aad0f9f855a72febca18643135572c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 588785bfb4847a99b7b0a639e2022287c49ad629f0923b70f2f07f5e3e2cbe64
[INFO] running `Command { std: "docker" "start" "-a" "588785bfb4847a99b7b0a639e2022287c49ad629f0923b70f2f07f5e3e2cbe64", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling convert-chain v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "588785bfb4847a99b7b0a639e2022287c49ad629f0923b70f2f07f5e3e2cbe64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588785bfb4847a99b7b0a639e2022287c49ad629f0923b70f2f07f5e3e2cbe64", kill_on_drop: false }`
[INFO] [stdout] 588785bfb4847a99b7b0a639e2022287c49ad629f0923b70f2f07f5e3e2cbe64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca1d5840ad0fab7fb04619c31e4e5437464eaa516f8a0798c94035e5815ead20
[INFO] running `Command { std: "docker" "start" "-a" "ca1d5840ad0fab7fb04619c31e4e5437464eaa516f8a0798c94035e5815ead20", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert-chain v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "ca1d5840ad0fab7fb04619c31e4e5437464eaa516f8a0798c94035e5815ead20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca1d5840ad0fab7fb04619c31e4e5437464eaa516f8a0798c94035e5815ead20", kill_on_drop: false }`
[INFO] [stdout] ca1d5840ad0fab7fb04619c31e4e5437464eaa516f8a0798c94035e5815ead20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c91cc00ce814653456a1946600255cda27e6291f41a19f80097ada8c9893117
[INFO] running `Command { std: "docker" "start" "-a" "6c91cc00ce814653456a1946600255cda27e6291f41a19f80097ada8c9893117", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/convert_chain-f368ee1f45acbcd6)
[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 convert_chain
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 10) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 28) stdout ----
[INFO] [stdout] error: cannot find macro `convert_chain` in this scope
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | let f = convert_chain!(B, A);
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `convert_chain` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | extern crate r#convert_chain;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `C` in this scope
[INFO] [stdout]   --> src/lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | let c = C;
[INFO] [stdout]    |         ^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_28_0<const C: /* Type */>() {
[INFO] [stdout]    |                                                                      +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] error: cannot find macro `convert_chain` in this scope
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | let a = convert_chain!(c; B, A);
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `convert_chain` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | extern crate r#convert_chain;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `C` in this scope
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | let c = C;
[INFO] [stdout]    |         ^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_22_0<const C: /* Type */>() {
[INFO] [stdout]    |                                                                      +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `C` in this scope
[INFO] [stdout]   --> src/lib.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | let c = C;
[INFO] [stdout]    |         ^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_35_0<const C: /* Type */>() {
[INFO] [stdout]    |                                                                      +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `A` in this scope
[INFO] [stdout]   --> src/lib.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | let a = A::from(B::from(c));
[INFO] [stdout]    |         ^ use of undeclared type `A`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `B` in this scope
[INFO] [stdout]   --> src/lib.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 | let a = A::from(B::from(c));
[INFO] [stdout]    |                 ^ use of undeclared type `B`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error: non-item in item list
[INFO] [stdout]   --> src/lib.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl From<B> for A { ... }
[INFO] [stdout]    |                    - ^^^ - item list ends here
[INFO] [stdout]    |                    | |
[INFO] [stdout]    |                    | non-item starts here
[INFO] [stdout]    |                    item list starts here
[INFO] [stdout] 
[INFO] [stdout] error: non-item in item list
[INFO] [stdout]   --> src/lib.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl From<C> for B { ... }
[INFO] [stdout]    |                    - ^^^ - item list ends here
[INFO] [stdout]    |                    | |
[INFO] [stdout]    |                    | non-item starts here
[INFO] [stdout]    |                    item list starts here
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `from`
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl From<B> for A { ... }
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ missing `from` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn from(_: B) -> Self { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `from`
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl From<C> for B { ... }
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ missing `from` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn from(_: C) -> Self { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout]     src/lib.rs - (line 28)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c91cc00ce814653456a1946600255cda27e6291f41a19f80097ada8c9893117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c91cc00ce814653456a1946600255cda27e6291f41a19f80097ada8c9893117", kill_on_drop: false }`
[INFO] [stdout] 6c91cc00ce814653456a1946600255cda27e6291f41a19f80097ada8c9893117
