[INFO] fetching crate xtest-data 1.0.0-beta.4... [INFO] checking xtest-data-1.0.0-beta.4 against try#8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f for pr-105568 [INFO] extracting crate xtest-data 1.0.0-beta.4 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate xtest-data 1.0.0-beta.4 on toolchain 8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xtest-data 1.0.0-beta.4 [INFO] finished tweaking crates.io crate xtest-data 1.0.0-beta.4 [INFO] tweaked toml for crates.io crate xtest-data 1.0.0-beta.4 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate xtest-data 1.0.0-beta.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8eaf1f6b29d47c9c862e67de4a7a9863aba3b24797d593c530ff6f8114047ff [INFO] running `Command { std: "docker" "start" "-a" "b8eaf1f6b29d47c9c862e67de4a7a9863aba3b24797d593c530ff6f8114047ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8eaf1f6b29d47c9c862e67de4a7a9863aba3b24797d593c530ff6f8114047ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8eaf1f6b29d47c9c862e67de4a7a9863aba3b24797d593c530ff6f8114047ff", kill_on_drop: false }` [INFO] [stdout] b8eaf1f6b29d47c9c862e67de4a7a9863aba3b24797d593c530ff6f8114047ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9696902e2f76b2b85b61421ac3176b7dceb0a645cd1920727a8fce1a6422a0a [INFO] running `Command { std: "docker" "start" "-a" "c9696902e2f76b2b85b61421ac3176b7dceb0a645cd1920727a8fce1a6422a0a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking nanorand v0.6.1 [INFO] [stderr] Checking tinyjson v2.3.0 [INFO] [stderr] Checking which v4.2.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking xtest-data v1.0.0-beta.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the size for values of type `dyn std::fmt::Display` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:247:30 [INFO] [stdout] | [INFO] [stdout] 247 | let vcs: JsonValue = data [INFO] [stdout] | ______________________________^ [INFO] [stdout] 248 | | .parse() [INFO] [stdout] | |____________________^ doesn't have a size known at compile-time [INFO] [stdout] 249 | .unwrap_or_else(|mut err| inconclusive(&mut err)); [INFO] [stdout] | -------------- required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn std::fmt::Display` [INFO] [stdout] note: required by a bound in `Result::::unwrap_or_else` [INFO] [stdout] --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:1501:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn std::fmt::Display` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:247:30 [INFO] [stdout] | [INFO] [stdout] 247 | let vcs: JsonValue = data [INFO] [stdout] | ______________________________^ [INFO] [stdout] 248 | | .parse() [INFO] [stdout] | |____________________^ doesn't have a size known at compile-time [INFO] [stdout] 249 | .unwrap_or_else(|mut err| inconclusive(&mut err)); [INFO] [stdout] | -------------- required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn std::fmt::Display` [INFO] [stdout] note: required by a bound in `Result::::unwrap_or_else` [INFO] [stdout] --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:1501:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn std::fmt::Display` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:249:30 [INFO] [stdout] | [INFO] [stdout] 249 | .unwrap_or_else(|mut err| inconclusive(&mut err)); [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn std::fmt::Display` [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 249 | .unwrap_or_else(|mut &err| inconclusive(&mut err)); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn std::fmt::Display` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:249:30 [INFO] [stdout] | [INFO] [stdout] 249 | .unwrap_or_else(|mut err| inconclusive(&mut err)); [INFO] [stdout] | ^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn std::fmt::Display` [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 249 | .unwrap_or_else(|mut &err| inconclusive(&mut err)); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn std::fmt::Display` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:248:14 [INFO] [stdout] | [INFO] [stdout] 248 | .parse() [INFO] [stdout] | ^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn std::fmt::Display` [INFO] [stdout] note: required by a bound in `Result` [INFO] [stdout] --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:504:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn std::fmt::Display` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:248:14 [INFO] [stdout] | [INFO] [stdout] 248 | .parse() [INFO] [stdout] | ^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn std::fmt::Display` [INFO] [stdout] note: required by a bound in `Result` [INFO] [stdout] --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:504:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving `::Err == dyn std::fmt::Display` [INFO] [stdout] --> src/lib.rs:248:14 [INFO] [stdout] | [INFO] [stdout] 248 | .parse() [INFO] [stdout] | ^^^^^ expected struct `JsonParseError`, found trait object `dyn Display` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `JsonParseError` [INFO] [stdout] found trait object `dyn std::fmt::Display` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving `::Err == dyn std::fmt::Display` [INFO] [stdout] --> src/lib.rs:248:14 [INFO] [stdout] | [INFO] [stdout] 248 | .parse() [INFO] [stdout] | ^^^^^ expected struct `JsonParseError`, found trait object `dyn Display` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `JsonParseError` [INFO] [stdout] found trait object `dyn std::fmt::Display` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: could not compile `xtest-data` due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `xtest-data` due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "c9696902e2f76b2b85b61421ac3176b7dceb0a645cd1920727a8fce1a6422a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9696902e2f76b2b85b61421ac3176b7dceb0a645cd1920727a8fce1a6422a0a", kill_on_drop: false }` [INFO] [stdout] c9696902e2f76b2b85b61421ac3176b7dceb0a645cd1920727a8fce1a6422a0a