[INFO] fetching crate cs_serde_cbor 0.12.0...
[INFO] checking cs_serde_cbor-0.12.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate cs_serde_cbor 0.12.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cs_serde_cbor 0.12.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cs_serde_cbor 0.12.0
[INFO] finished tweaking crates.io crate cs_serde_cbor 0.12.0
[INFO] tweaked toml for crates.io crate cs_serde_cbor 0.12.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate cs_serde_cbor 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adb3fd75d52edb8e023922c20dfc4049765954d5beb19ad329e236499986163a
[INFO] running `Command { std: "docker" "start" "-a" "adb3fd75d52edb8e023922c20dfc4049765954d5beb19ad329e236499986163a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adb3fd75d52edb8e023922c20dfc4049765954d5beb19ad329e236499986163a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adb3fd75d52edb8e023922c20dfc4049765954d5beb19ad329e236499986163a", kill_on_drop: false }`
[INFO] [stdout] adb3fd75d52edb8e023922c20dfc4049765954d5beb19ad329e236499986163a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33035a571bb09827adc4c8d117d9a14b8fdcd37328b328bb99ecc3cb715e89dc
[INFO] running `Command { std: "docker" "start" "-a" "33035a571bb09827adc4c8d117d9a14b8fdcd37328b328bb99ecc3cb715e89dc", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.24
[INFO] [stderr] Compiling unicode-xid v0.2.1
[INFO] [stderr] Compiling serde v1.0.117
[INFO] [stderr] Compiling syn v1.0.48
[INFO] [stderr] Compiling serde_derive v1.0.117
[INFO] [stderr] Checking half v1.6.0
[INFO] [stderr] Compiling quote v1.0.7
[INFO] [stderr] Checking cs_serde_cbor v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `InvalidUtf8`
[INFO] [stdout] --> src/error.rs:280:5
[INFO] [stdout] |
[INFO] [stdout] 280 | InvalidUtf8,
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_cbor`
[INFO] [stdout] --> tests/de.rs:51:9
[INFO] [stdout] |
[INFO] [stdout] 51 | use serde_cbor::value::Value;
[INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `serde_cbor`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `serde_cbor`
[INFO] [stdout] --> tests/de.rs:4:5
[INFO] [stdout] |
[INFO] [stdout] 4 | use serde_cbor;
[INFO] [stdout] | ^^^^^^^^^^ no external crate `serde_cbor`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_cbor`
[INFO] [stdout] --> tests/de.rs:723:9
[INFO] [stdout] |
[INFO] [stdout] 723 | use serde_cbor::{de::from_slice, ser::to_vec_packed};
[INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `serde_cbor`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `serde_cbor`
[INFO] [stdout] --> tests/de.rs:52:9
[INFO] [stdout] |
[INFO] [stdout] 52 | use serde_cbor::{de, error, to_vec, Deserializer};
[INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `serde_cbor`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `de`
[INFO] [stdout] --> tests/de.rs:10:9
[INFO] [stdout] |
[INFO] [stdout] 10 | de::from_slice_with_scratch(&[0x66, 0x66, 0x6f, 0x6f, 0x62, 0x61, 0x72], &mut []).unwrap();
[INFO] [stdout] | ^^ use of undeclared crate or module `de`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `de`
[INFO] [stdout] --> tests/de.rs:17:9
[INFO] [stdout] |
[INFO] [stdout] 17 | de::from_slice_with_scratch(&[0x46, 0x66, 0x6f, 0x6f, 0x62, 0x61, 0x72], &mut []).unwrap();
[INFO] [stdout] | ^^ use of undeclared crate or module `de`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `de`
[INFO] [stdout] --> tests/de.rs:23:20
[INFO] [stdout] |
[INFO] [stdout] 23 | let num: i64 = de::from_slice_with_scratch(&[0x39, 0x07, 0xde], &mut []).unwrap();
[INFO] [stdout] | ^^ use of undeclared crate or module `de`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `de`
[INFO] [stdout] --> tests/de.rs:29:22
[INFO] [stdout] |
[INFO] [stdout] 29 | let float: f64 = de::from_slice_with_scratch(b"\xfa\x47\xc3\x50\x00", &mut []).unwrap();
[INFO] [stdout] | ^^ use of undeclared crate or module `de`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `de`
[INFO] [stdout] --> tests/de.rs:42:9
[INFO] [stdout] |
[INFO] [stdout] 42 | de::from_slice_with_scratch(b"\xbfaa\x01ab\x9f\x02\x03\xff\xff", &mut []).unwrap();
[INFO] [stdout] | ^^ use of undeclared crate or module `de`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Value`
[INFO] [stdout] --> tests/de.rs:229:20
[INFO] [stdout] |
[INFO] [stdout] 229 | if let Value::Tag(_, inner) = x {
[INFO] [stdout] | ^^^^^ use of undeclared type `Value`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Value`
[INFO] [stdout] --> tests/de.rs:261:17
[INFO] [stdout] |
[INFO] [stdout] 261 | Value::Null,
[INFO] [stdout] | ^^^^^ use of undeclared type `Value`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Value`
[INFO] [stdout] --> tests/de.rs:262:17
[INFO] [stdout] |
[INFO] [stdout] 262 | Value::Null,
[INFO] [stdout] | ^^^^^ use of undeclared type `Value`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_cbor`
[INFO] [stdout] --> tests/de.rs:295:44
[INFO] [stdout] |
[INFO] [stdout] 295 | let obj2: Result