[INFO] fetching crate unbug 0.4.0... [INFO] testing unbug-0.4.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate unbug 0.4.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate unbug 0.4.0 [INFO] finished tweaking crates.io crate unbug 0.4.0 [INFO] tweaked toml for crates.io crate unbug 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unbug 0.4.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate unbug 0.4.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b51645d51a5d26c747f1d48ce816b2eb19e021b57c64dc120e765ec85cc0c10 [INFO] running `Command { std: "docker" "start" "-a" "0b51645d51a5d26c747f1d48ce816b2eb19e021b57c64dc120e765ec85cc0c10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b51645d51a5d26c747f1d48ce816b2eb19e021b57c64dc120e765ec85cc0c10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b51645d51a5d26c747f1d48ce816b2eb19e021b57c64dc120e765ec85cc0c10", kill_on_drop: false }` [INFO] [stdout] 0b51645d51a5d26c747f1d48ce816b2eb19e021b57c64dc120e765ec85cc0c10 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4e30bd84faa8f13118a94f01ed8874867982c50682b8b5b03c33d75e459845e [INFO] running `Command { std: "docker" "start" "-a" "b4e30bd84faa8f13118a94f01ed8874867982c50682b8b5b03c33d75e459845e", kill_on_drop: false }` [INFO] [stderr] Compiling dbg_breakpoint v0.1.1 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling unbug v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.87s [INFO] running `Command { std: "docker" "inspect" "b4e30bd84faa8f13118a94f01ed8874867982c50682b8b5b03c33d75e459845e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4e30bd84faa8f13118a94f01ed8874867982c50682b8b5b03c33d75e459845e", kill_on_drop: false }` [INFO] [stdout] b4e30bd84faa8f13118a94f01ed8874867982c50682b8b5b03c33d75e459845e [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6f00378454b3e4b4ccbbf18d23c2f6ff7591ef1175f9585c1095dfe71fba906 [INFO] running `Command { std: "docker" "start" "-a" "d6f00378454b3e4b4ccbbf18d23c2f6ff7591ef1175f9585c1095dfe71fba906", kill_on_drop: false }` [INFO] [stderr] Compiling unbug v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "d6f00378454b3e4b4ccbbf18d23c2f6ff7591ef1175f9585c1095dfe71fba906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6f00378454b3e4b4ccbbf18d23c2f6ff7591ef1175f9585c1095dfe71fba906", kill_on_drop: false }` [INFO] [stdout] d6f00378454b3e4b4ccbbf18d23c2f6ff7591ef1175f9585c1095dfe71fba906 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be3b67dfb6867c14a172d2d2f39a3bf8e8598b1fe56144d44de5d5a720cf8efc [INFO] running `Command { std: "docker" "start" "-a" "be3b67dfb6867c14a172d2d2f39a3bf8e8598b1fe56144d44de5d5a720cf8efc", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unbug-c6e1fb8ca30867a3) [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 unbug [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 26) ... FAILED [INFO] [stdout] test src/lib.rs - fail (line 233) ... FAILED [INFO] [stdout] test src/lib.rs - (line 182) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 26) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_subscriber` [INFO] [stdout] --> src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 9 | tracing_subscriber::fmt::init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_subscriber` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tracing_subscriber`, use `cargo add tracing_subscriber` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `some_option` in this scope [INFO] [stdout] --> src/lib.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 33 | let Some(_out_var) = some_option else { [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0308]: `else` clause of `let...else` does not diverge [INFO] [stdout] --> src/lib.rs:56:43 [INFO] [stdout] | [INFO] [stdout] 33 | let Some(_out_var) = some_option else { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 34 | | // fail! and fail_always! will continue to log a message in release builds [INFO] [stdout] 35 | | unbug::fail_always!("fail_always! will trigger every time"); [INFO] [stdout] 36 | | }; [INFO] [stdout] | |_____^ expected `!`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected type `!` [INFO] [stdout] found unit type `()` [INFO] [stdout] = help: try adding a diverging expression, such as `return` or `panic!(..)` [INFO] [stdout] = help: ...or use `match` instead of `let...else` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - fail (line 233) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `some_var` in this scope [INFO] [stdout] --> src/lib.rs:236:46 [INFO] [stdout] | [INFO] [stdout] 6 | unbug::fail!("failed to do something: {:?}", some_var); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [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/lib.rs - (line 26) [INFO] [stdout] src/lib.rs - fail (line 233) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "be3b67dfb6867c14a172d2d2f39a3bf8e8598b1fe56144d44de5d5a720cf8efc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be3b67dfb6867c14a172d2d2f39a3bf8e8598b1fe56144d44de5d5a720cf8efc", kill_on_drop: false }` [INFO] [stdout] be3b67dfb6867c14a172d2d2f39a3bf8e8598b1fe56144d44de5d5a720cf8efc