[INFO] fetching crate serde_cbor 0.11.2... [INFO] checking serde_cbor-0.11.2 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2 [INFO] extracting crate serde_cbor 0.11.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate serde_cbor 0.11.2 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_cbor 0.11.2 [INFO] finished tweaking crates.io crate serde_cbor 0.11.2 [INFO] tweaked toml for crates.io crate serde_cbor 0.11.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate serde_cbor 0.11.2 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded serde v1.0.104 [INFO] [stderr] Downloaded half v1.4.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded serde_derive v1.0.104 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d756fbe661df182ab30d2f5a360f90ad482008a2b56f5844c0b94e81fcebc901 [INFO] running `Command { std: "docker" "start" "-a" "d756fbe661df182ab30d2f5a360f90ad482008a2b56f5844c0b94e81fcebc901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d756fbe661df182ab30d2f5a360f90ad482008a2b56f5844c0b94e81fcebc901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d756fbe661df182ab30d2f5a360f90ad482008a2b56f5844c0b94e81fcebc901", kill_on_drop: false }` [INFO] [stdout] d756fbe661df182ab30d2f5a360f90ad482008a2b56f5844c0b94e81fcebc901 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7b051ae230a6997feb86b304dd16613a09b16bc9900aa1d73b854356803e522 [INFO] running `Command { std: "docker" "start" "-a" "f7b051ae230a6997feb86b304dd16613a09b16bc9900aa1d73b854356803e522", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking half v1.4.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking serde_cbor v0.11.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/value/ser.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use serde::{self, Serialize}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/value/mod.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/value/mod.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_cbor` is imported redundantly [INFO] [stdout] --> tests/value.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use serde_cbor; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_cbor` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_cbor` is imported redundantly [INFO] [stdout] --> tests/de.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_cbor; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_cbor` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/value/ser.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use serde::{self, Serialize}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/value/mod.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/value/mod.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_cbor` is imported redundantly [INFO] [stdout] --> tests/enum.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_cbor; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_cbor` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.13s [INFO] running `Command { std: "docker" "inspect" "f7b051ae230a6997feb86b304dd16613a09b16bc9900aa1d73b854356803e522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7b051ae230a6997feb86b304dd16613a09b16bc9900aa1d73b854356803e522", kill_on_drop: false }` [INFO] [stdout] f7b051ae230a6997feb86b304dd16613a09b16bc9900aa1d73b854356803e522 [INFO] checking serde_cbor-0.11.2 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2 [INFO] extracting crate serde_cbor 0.11.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate serde_cbor 0.11.2 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_cbor 0.11.2 [INFO] finished tweaking crates.io crate serde_cbor 0.11.2 [INFO] tweaked toml for crates.io crate serde_cbor 0.11.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate serde_cbor 0.11.2 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba85c18422a284c5c74b3ab14f37a362449a57441dbf7ce3373aff950e9d1c3e [INFO] running `Command { std: "docker" "start" "-a" "ba85c18422a284c5c74b3ab14f37a362449a57441dbf7ce3373aff950e9d1c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba85c18422a284c5c74b3ab14f37a362449a57441dbf7ce3373aff950e9d1c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba85c18422a284c5c74b3ab14f37a362449a57441dbf7ce3373aff950e9d1c3e", kill_on_drop: false }` [INFO] [stdout] ba85c18422a284c5c74b3ab14f37a362449a57441dbf7ce3373aff950e9d1c3e [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13df6d6f49778a19c620735cc5d7f28d9ead8ff724c0822fc4405dd45edda3d2 [INFO] running `Command { std: "docker" "start" "-a" "13df6d6f49778a19c620735cc5d7f28d9ead8ff724c0822fc4405dd45edda3d2", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "13df6d6f49778a19c620735cc5d7f28d9ead8ff724c0822fc4405dd45edda3d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13df6d6f49778a19c620735cc5d7f28d9ead8ff724c0822fc4405dd45edda3d2", kill_on_drop: false }` [INFO] [stdout] 13df6d6f49778a19c620735cc5d7f28d9ead8ff724c0822fc4405dd45edda3d2