[INFO] cloning repository https://github.com/tomaka/rustfest-2018-workshop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomaka/rustfest-2018-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaka%2Frustfest-2018-workshop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaka%2Frustfest-2018-workshop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1698a6c513f9f14916ce2484d000b25f9ed520c6 [INFO] checking tomaka/rustfest-2018-workshop/1698a6c513f9f14916ce2484d000b25f9ed520c6 against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaka%2Frustfest-2018-workshop" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomaka/rustfest-2018-workshop on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomaka/rustfest-2018-workshop [INFO] finished tweaking git repo https://github.com/tomaka/rustfest-2018-workshop [INFO] tweaked toml for git repo https://github.com/tomaka/rustfest-2018-workshop written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tomaka/rustfest-2018-workshop 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/chapter-1/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/chapter-3/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/chapter-2/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Updating git repository `https://github.com/tomaka/rust-multihash` [INFO] [stderr] Updating git repository `https://github.com/libp2p/rust-libp2p` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/paritytech/futures-mutex` [INFO] [stderr] Updating git repository `https://github.com/paritytech/aio-limited.git` [INFO] [stderr] Updating git repository `https://github.com/redox-os/tfs` [INFO] [stderr] Updating git repository `https://github.com/Vurich/rust-smallvec.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded integer-encoding v1.0.5 [INFO] [stderr] Downloaded websocket v0.20.2 [INFO] [stderr] Downloaded tokio-dns-unofficial v0.1.1 [INFO] [stderr] Downloaded serde_derive v1.0.59 [INFO] [stderr] Downloaded smallvec v0.5.0 [INFO] [stderr] Downloaded multibase v0.6.0 [INFO] [stderr] Downloaded base-x v0.2.2 [INFO] [stderr] Downloaded serde v1.0.59 [INFO] [stderr] Downloaded backtrace-sys v0.1.19 [INFO] [stderr] Downloaded multiaddr v0.3.0 [INFO] [stderr] Downloaded cid v0.2.3 [INFO] [stderr] Downloaded bigint v4.3.0 [INFO] [stderr] Downloaded protobuf v2.0.0 [INFO] [stderr] Downloaded tokio-stdin v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f91a9aaae34854fda374d448d7b44f4e3caf1a97e7ffc6b07d338b1156fde24 [INFO] running `Command { std: "docker" "start" "-a" "0f91a9aaae34854fda374d448d7b44f4e3caf1a97e7ffc6b07d338b1156fde24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f91a9aaae34854fda374d448d7b44f4e3caf1a97e7ffc6b07d338b1156fde24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f91a9aaae34854fda374d448d7b44f4e3caf1a97e7ffc6b07d338b1156fde24", kill_on_drop: false }` [INFO] [stdout] 0f91a9aaae34854fda374d448d7b44f4e3caf1a97e7ffc6b07d338b1156fde24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b15874d90265ab7986754a2b5a69578e95bf380bbd669bd4af0a5b0096e89eae [INFO] running `Command { std: "docker" "start" "-a" "b15874d90265ab7986754a2b5a69578e95bf380bbd669bd4af0a5b0096e89eae", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/chapter-2/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: /opt/rustwide/workdir/chapter-1/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: /opt/rustwide/workdir/chapter-3/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking libc v0.2.41 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Checking futures v0.1.21 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking smallvec v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Checking stable_deref_trait v1.0.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking base-x v0.2.2 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking sha1 v0.5.0 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking integer-encoding v1.0.5 [INFO] [stderr] Checking multibase v0.6.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking smallvec v0.5.0 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking byteorder v0.4.2 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking tiny-keccak v1.4.2 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking bs58 v0.2.0 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Compiling serde v1.0.59 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling proc-macro2 v0.4.3 [INFO] [stderr] Checking base64 v0.7.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling quote v0.6.2 [INFO] [stderr] Checking protobuf v2.0.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking bytes v0.4.7 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Compiling syn v0.14.0 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling bigint v4.3.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stdout] error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/traitobject-0.1.0/src/impls.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 71 | unsafe impl Trait for ::std::marker::Send + Sync { } [INFO] [stdout] | ------------------------------------------------ first implementation here [INFO] [stdout] 72 | unsafe impl Trait for ::std::marker::Send + Send + Sync { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/traitobject-0.1.0/src/impls.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 71 | unsafe impl Trait for ::std::marker::Send + Sync { } [INFO] [stdout] | ------------------------------------------------ first implementation here [INFO] [stdout] 72 | unsafe impl Trait for ::std::marker::Send + Send + Sync { } [INFO] [stdout] 73 | unsafe impl Trait for ::std::marker::Sync + Send { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/traitobject-0.1.0/src/impls.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 71 | unsafe impl Trait for ::std::marker::Send + Sync { } [INFO] [stdout] | ------------------------------------------------ first implementation here [INFO] [stdout] ... [INFO] [stdout] 75 | unsafe impl Trait for ::std::marker::Sync + Send + Sync { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.3.22 [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `traitobject` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b15874d90265ab7986754a2b5a69578e95bf380bbd669bd4af0a5b0096e89eae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b15874d90265ab7986754a2b5a69578e95bf380bbd669bd4af0a5b0096e89eae", kill_on_drop: false }` [INFO] [stdout] b15874d90265ab7986754a2b5a69578e95bf380bbd669bd4af0a5b0096e89eae