[INFO] fetching crate utrace_core 0.1.1... [INFO] testing utrace_core-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate utrace_core 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate utrace_core 0.1.1 [INFO] finished tweaking crates.io crate utrace_core 0.1.1 [INFO] tweaked toml for crates.io crate utrace_core 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate utrace_core 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 54 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 469e4e5f02083417ee36064e125cbbb5e94453f1559d1a888105d6c5d82ed2ed [INFO] running `Command { std: "docker" "start" "-a" "469e4e5f02083417ee36064e125cbbb5e94453f1559d1a888105d6c5d82ed2ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "469e4e5f02083417ee36064e125cbbb5e94453f1559d1a888105d6c5d82ed2ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "469e4e5f02083417ee36064e125cbbb5e94453f1559d1a888105d6c5d82ed2ed", kill_on_drop: false }` [INFO] [stdout] 469e4e5f02083417ee36064e125cbbb5e94453f1559d1a888105d6c5d82ed2ed [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 763e28216308cb3c508afd8587e1cf2c481969a203a87f8547269a8cf69372ed [INFO] running `Command { std: "docker" "start" "-a" "763e28216308cb3c508afd8587e1cf2c481969a203a87f8547269a8cf69372ed", kill_on_drop: false }` [INFO] [stderr] Compiling utrace_core v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `kani` [INFO] [stdout] --> src/encoding.rs:214:7 [INFO] [stdout] | [INFO] [stdout] 214 | #[cfg(kani)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(kani)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(kani)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "763e28216308cb3c508afd8587e1cf2c481969a203a87f8547269a8cf69372ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "763e28216308cb3c508afd8587e1cf2c481969a203a87f8547269a8cf69372ed", kill_on_drop: false }` [INFO] [stdout] 763e28216308cb3c508afd8587e1cf2c481969a203a87f8547269a8cf69372ed [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82c843dd79578ffbba0faed02b687242b569ced734f8789ff1fd60e274228e87 [INFO] running `Command { std: "docker" "start" "-a" "82c843dd79578ffbba0faed02b687242b569ced734f8789ff1fd60e274228e87", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stdout] warning: unexpected `cfg` condition name: `kani` [INFO] [stdout] --> src/encoding.rs:214:7 [INFO] [stdout] | [INFO] [stdout] 214 | #[cfg(kani)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(kani)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(kani)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling proptest v1.7.0 [INFO] [stderr] Compiling utrace_core v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std` [INFO] [stdout] --> src/encoding.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | use std::collections::VecDeque; [INFO] [stdout] | ^^^ use of unresolved module or unlinked crate `std` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std` [INFO] [stdout] --> src/encoding.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | use std::iter::zip; [INFO] [stdout] | ^^^ use of unresolved module or unlinked crate `std` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec` [INFO] [stdout] --> src/encoding.rs:96:30 [INFO] [stdout] | [INFO] [stdout] 96 | let mut stream = Vec::new(); [INFO] [stdout] | ^^^ use of undeclared type `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec` [INFO] [stdout] --> src/encoding.rs:113:30 [INFO] [stdout] | [INFO] [stdout] 113 | let mut stream = Vec::new(); [INFO] [stdout] | ^^^ use of undeclared type `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec` [INFO] [stdout] --> src/encoding.rs:120:31 [INFO] [stdout] | [INFO] [stdout] 120 | let mut decoded = Vec::new(); [INFO] [stdout] | ^^^ use of undeclared type `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope [INFO] [stdout] --> src/encoding.rs:188:29 [INFO] [stdout] | [INFO] [stdout] 188 | let mut serialized: Vec = Vec::new(); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec` [INFO] [stdout] --> src/encoding.rs:188:39 [INFO] [stdout] | [INFO] [stdout] 188 | let mut serialized: Vec = Vec::new(); [INFO] [stdout] | ^^^ use of undeclared type `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope [INFO] [stdout] --> src/encoding.rs:194:31 [INFO] [stdout] | [INFO] [stdout] 194 | let mut deserialized: Vec = Vec::new(); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec` [INFO] [stdout] --> src/encoding.rs:194:49 [INFO] [stdout] | [INFO] [stdout] 194 | let mut deserialized: Vec = Vec::new(); [INFO] [stdout] | ^^^ use of undeclared type `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `kani` [INFO] [stdout] --> src/encoding.rs:214:7 [INFO] [stdout] | [INFO] [stdout] 214 | #[cfg(kani)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(kani)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(kani)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Decoder` [INFO] [stdout] --> src/encoding.rs:99:27 [INFO] [stdout] | [INFO] [stdout] 99 | let mut dec = Decoder::new(); [INFO] [stdout] | ^^^^^^^ use of undeclared type `Decoder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Decoder` [INFO] [stdout] --> src/encoding.rs:118:27 [INFO] [stdout] | [INFO] [stdout] 118 | let mut dec = Decoder::new(); [INFO] [stdout] | ^^^^^^^ use of undeclared type `Decoder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Decoder` [INFO] [stdout] --> src/encoding.rs:143:27 [INFO] [stdout] | [INFO] [stdout] 143 | let mut dec = Decoder::new(); [INFO] [stdout] | ^^^^^^^ use of undeclared type `Decoder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Decoder` [INFO] [stdout] --> src/encoding.rs:196:23 [INFO] [stdout] | [INFO] [stdout] 196 | let mut dec = Decoder::new(); [INFO] [stdout] | ^^^^^^^ use of undeclared type `Decoder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `utrace_core` (lib test) due to 13 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "82c843dd79578ffbba0faed02b687242b569ced734f8789ff1fd60e274228e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c843dd79578ffbba0faed02b687242b569ced734f8789ff1fd60e274228e87", kill_on_drop: false }` [INFO] [stdout] 82c843dd79578ffbba0faed02b687242b569ced734f8789ff1fd60e274228e87