[INFO] fetching crate serde_tagged 0.2.0... [INFO] checking serde_tagged-0.2.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] extracting crate serde_tagged 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate serde_tagged 0.2.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde_tagged 0.2.0 [INFO] finished tweaking crates.io crate serde_tagged 0.2.0 [INFO] tweaked toml for crates.io crate serde_tagged 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages [INFO] [stderr] Adding erased-serde v0.3.31 (latest: v0.4.4) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.0) [INFO] [stderr] Adding serde-value v0.5.3 (latest: v0.7.0) [INFO] [stderr] Adding serde_bytes v0.10.5 (latest: v0.11.14) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde-value v0.5.3 [INFO] [stderr] Downloaded serde_bytes v0.10.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5f19a7f1ad571af41af17da86a1929a607f3f5237175a05344f2402a2291a35 [INFO] running `Command { std: "docker" "start" "-a" "c5f19a7f1ad571af41af17da86a1929a607f3f5237175a05344f2402a2291a35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5f19a7f1ad571af41af17da86a1929a607f3f5237175a05344f2402a2291a35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f19a7f1ad571af41af17da86a1929a607f3f5237175a05344f2402a2291a35", kill_on_drop: false }` [INFO] [stdout] c5f19a7f1ad571af41af17da86a1929a607f3f5237175a05344f2402a2291a35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e9ec25cbd2db3338aee2b7514f0a7b58982a3d933c5ea4e55caa3e233b0d3ba [INFO] running `Command { std: "docker" "start" "-a" "1e9ec25cbd2db3338aee2b7514f0a7b58982a3d933c5ea4e55caa3e233b0d3ba", kill_on_drop: false }` [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Checking serde_tagged v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> examples/trait_objects.rs:136:65 [INFO] [stdout] | [INFO] [stdout] 136 | serde_tagged::ser::external::serialize(serializer, self.type_id(), &SerializeErased(self)) [INFO] [stdout] | ^^^^^^^ multiple `type_id` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `Any` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/any.rs:136:5 [INFO] [stdout] note: candidate #2 is defined in the trait `TypeId` [INFO] [stdout] --> examples/trait_objects.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | fn type_id(&self) -> &'static str; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 136 | serde_tagged::ser::external::serialize(serializer, Any::type_id(&self), &SerializeErased(self)) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 136 | serde_tagged::ser::external::serialize(serializer, TypeId::type_id(&self), &SerializeErased(self)) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_tagged` (example "trait_objects") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1e9ec25cbd2db3338aee2b7514f0a7b58982a3d933c5ea4e55caa3e233b0d3ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e9ec25cbd2db3338aee2b7514f0a7b58982a3d933c5ea4e55caa3e233b0d3ba", kill_on_drop: false }` [INFO] [stdout] 1e9ec25cbd2db3338aee2b7514f0a7b58982a3d933c5ea4e55caa3e233b0d3ba [INFO] checking serde_tagged-0.2.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] extracting crate serde_tagged 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate serde_tagged 0.2.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde_tagged 0.2.0 [INFO] finished tweaking crates.io crate serde_tagged 0.2.0 [INFO] tweaked toml for crates.io crate serde_tagged 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a4a8b6eda9ac0382f38ab2447523b08be12d165f4b8f65bc7f91daf592296ac [INFO] running `Command { std: "docker" "start" "-a" "9a4a8b6eda9ac0382f38ab2447523b08be12d165f4b8f65bc7f91daf592296ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a4a8b6eda9ac0382f38ab2447523b08be12d165f4b8f65bc7f91daf592296ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a4a8b6eda9ac0382f38ab2447523b08be12d165f4b8f65bc7f91daf592296ac", kill_on_drop: false }` [INFO] [stdout] 9a4a8b6eda9ac0382f38ab2447523b08be12d165f4b8f65bc7f91daf592296ac [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcb30f7f25fc1ae419e6ac1abac2df57bed7c3317298ee62db3261189ab47772 [INFO] running `Command { std: "docker" "start" "-a" "fcb30f7f25fc1ae419e6ac1abac2df57bed7c3317298ee62db3261189ab47772", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "fcb30f7f25fc1ae419e6ac1abac2df57bed7c3317298ee62db3261189ab47772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcb30f7f25fc1ae419e6ac1abac2df57bed7c3317298ee62db3261189ab47772", kill_on_drop: false }` [INFO] [stdout] fcb30f7f25fc1ae419e6ac1abac2df57bed7c3317298ee62db3261189ab47772