[INFO] fetching crate ambassade-debug 0.2.0...
[INFO] testing ambassade-debug-0.2.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate ambassade-debug 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ambassade-debug 0.2.0
[INFO] finished tweaking crates.io crate ambassade-debug 0.2.0
[INFO] tweaked toml for crates.io crate ambassade-debug 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ambassade-debug 0.2.0 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding git2 v0.8.0 (available: v0.20.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bfe69f9fa72af101e8549416446e1cb9580888bdb8df64791545172e1396dfb
[INFO] running `Command { std: "docker" "start" "-a" "2bfe69f9fa72af101e8549416446e1cb9580888bdb8df64791545172e1396dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bfe69f9fa72af101e8549416446e1cb9580888bdb8df64791545172e1396dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfe69f9fa72af101e8549416446e1cb9580888bdb8df64791545172e1396dfb", kill_on_drop: false }`
[INFO] [stdout] 2bfe69f9fa72af101e8549416446e1cb9580888bdb8df64791545172e1396dfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5abb0efc10d1747f1cf6bfcc1fdc121a80f0845a4770974cbc13dd35b0cb1424
[INFO] running `Command { std: "docker" "start" "-a" "5abb0efc10d1747f1cf6bfcc1fdc121a80f0845a4770974cbc13dd35b0cb1424", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling curl-sys v0.4.85+curl-8.18.0
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling ambassade-debug v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/debug.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(write!(f, "{}", string));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.41s
[INFO] running `Command { std: "docker" "inspect" "5abb0efc10d1747f1cf6bfcc1fdc121a80f0845a4770974cbc13dd35b0cb1424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abb0efc10d1747f1cf6bfcc1fdc121a80f0845a4770974cbc13dd35b0cb1424", kill_on_drop: false }`
[INFO] [stdout] 5abb0efc10d1747f1cf6bfcc1fdc121a80f0845a4770974cbc13dd35b0cb1424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba68ec99f2465aed93b15e8d4d590bad5ab4186fe11c45ef4066b9ee0d12d1c4
[INFO] running `Command { std: "docker" "start" "-a" "ba68ec99f2465aed93b15e8d4d590bad5ab4186fe11c45ef4066b9ee0d12d1c4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/debug.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(write!(f, "{}", string));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ambassade-debug v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/debug.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(write!(f, "{}", string));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "ba68ec99f2465aed93b15e8d4d590bad5ab4186fe11c45ef4066b9ee0d12d1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba68ec99f2465aed93b15e8d4d590bad5ab4186fe11c45ef4066b9ee0d12d1c4", kill_on_drop: false }`
[INFO] [stdout] ba68ec99f2465aed93b15e8d4d590bad5ab4186fe11c45ef4066b9ee0d12d1c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70029898d83e53fd8c6a43226d88ce66ded257aabbd007a9925c45490c16b9b5
[INFO] running `Command { std: "docker" "start" "-a" "70029898d83e53fd8c6a43226d88ce66ded257aabbd007a9925c45490c16b9b5", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> src/debug.rs:94:9
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 94 |         try!(write!(f, "{}", string));
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ambassade-debug` (lib) generated 1 warning
[INFO] [stderr] warning: `ambassade-debug` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ambassade_debug-452fd868fb710600)
[INFO] [stderr]    Doc-tests ambassade_debug
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/debug.rs - debug::SubmitMethod::submission_failed (line 40) ... FAILED
[INFO] [stdout] test src/debug.rs - debug::SubmitMethod (line 8) ... FAILED
[INFO] [stdout] test src/debug.rs - debug::SubmitMethod::submission_succeeded (line 27) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/debug.rs - debug::SubmitMethod::submission_failed (line 40) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `:`, `?`, `{`, `|`, or an operator, found `)`
[INFO] [stdout]   --> src/debug.rs:41:44
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn submission_failed(&self, info &DebugInfo) {
[INFO] [stdout]    |                                            ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: `self` parameter is only allowed in associated functions
[INFO] [stdout]   --> src/debug.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn submission_failed(&self, info &DebugInfo) {
[INFO] [stdout]    |                      ^^^^^ not semantically valid as function parameter
[INFO] [stdout]    |
[INFO] [stdout]    = note: associated functions are those in `impl` or `trait` definitions
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `info` in this scope
[INFO] [stdout]   --> src/debug.rs:42:116
[INFO] [stdout]    |
[INFO] [stdout] 42 |     println!("Something went wrong. Our apologies for the inconvenience. This information could not be sent:\n{}", info);
[INFO] [stdout]    |                                                                                                                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: expected a pattern, found an expression
[INFO] [stdout]   --> src/debug.rs:41:29
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn submission_failed(&self, info &DebugInfo) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^ not a pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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/debug.rs - debug::SubmitMethod (line 8) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `SubmitMethod` in this scope
[INFO] [stdout]   --> src/debug.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SubmitMethod for MockType {
[INFO] [stdout]    |      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DebugInfo` in this scope
[INFO] [stdout]   --> src/debug.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn submit(&self, info: &DebugInfo) -> bool {
[INFO] [stdout]    |                             ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/debug.rs - debug::SubmitMethod::submission_succeeded (line 27) stdout ----
[INFO] [stdout] error: `self` parameter is only allowed in associated functions
[INFO] [stdout]   --> src/debug.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn submission_succeeded(&self, info: &DebugInfo) {
[INFO] [stdout]    |                         ^^^^^ not semantically valid as function parameter
[INFO] [stdout]    |
[INFO] [stdout]    = note: associated functions are those in `impl` or `trait` definitions
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DebugInfo` in this scope
[INFO] [stdout]   --> src/debug.rs:28:39
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn submission_succeeded(&self, info: &DebugInfo) {
[INFO] [stdout]    |                                       ^^^^^^^^^ not found in this scope
[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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/debug.rs - debug::SubmitMethod (line 8)
[INFO] [stdout]     src/debug.rs - debug::SubmitMethod::submission_failed (line 40)
[INFO] [stdout]     src/debug.rs - debug::SubmitMethod::submission_succeeded (line 27)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "70029898d83e53fd8c6a43226d88ce66ded257aabbd007a9925c45490c16b9b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70029898d83e53fd8c6a43226d88ce66ded257aabbd007a9925c45490c16b9b5", kill_on_drop: false }`
[INFO] [stdout] 70029898d83e53fd8c6a43226d88ce66ded257aabbd007a9925c45490c16b9b5
