[INFO] fetching crate generic_symbolic_expressions 5.0.3... [INFO] checking generic_symbolic_expressions-5.0.3 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate generic_symbolic_expressions 5.0.3 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate generic_symbolic_expressions 5.0.3 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 generic_symbolic_expressions 5.0.3 [INFO] finished tweaking crates.io crate generic_symbolic_expressions 5.0.3 [INFO] tweaked toml for crates.io crate generic_symbolic_expressions 5.0.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate generic_symbolic_expressions 5.0.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8394e66863092ad9b2ab4152737ff74a62b04d72e2b3f8652abf4365e8f22f1c [INFO] running `Command { std: "docker" "start" "-a" "8394e66863092ad9b2ab4152737ff74a62b04d72e2b3f8652abf4365e8f22f1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8394e66863092ad9b2ab4152737ff74a62b04d72e2b3f8652abf4365e8f22f1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8394e66863092ad9b2ab4152737ff74a62b04d72e2b3f8652abf4365e8f22f1c", kill_on_drop: false }` [INFO] [stdout] 8394e66863092ad9b2ab4152737ff74a62b04d72e2b3f8652abf4365e8f22f1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 17fac4f0610d4c7803afd632576ed64f5e8406efd235d5c5c4c9e2c947c2db12 [INFO] running `Command { std: "docker" "start" "-a" "17fac4f0610d4c7803afd632576ed64f5e8406efd235d5c5c4c9e2c947c2db12", kill_on_drop: false }` [INFO] [stderr] Checking generic_symbolic_expressions v5.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/iteratom.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | fn from_sexp(&Sexp) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Sexp` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/iteratom.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | fn from_sexp(&Sexp) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Sexp` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:46:32 [INFO] [stdout] | [INFO] [stdout] 46 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:46:32 [INFO] [stdout] | [INFO] [stdout] 46 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg`, `line`, and `col` are never read [INFO] [stdout] --> src/error.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct ParseError { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 60 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 61 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 62 | col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg`, `line`, and `col` are never read [INFO] [stdout] --> src/error.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct ParseError { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 60 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 61 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 62 | col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `symbolic_expressions` [INFO] [stdout] --> tests/iteratom.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate symbolic_expressions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `symbolic_expressions` [INFO] [stdout] --> examples/ex1.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate symbolic_expressions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [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 E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `generic_symbolic_expressions` (example "ex1") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0405]: cannot find trait `FromSexp` in this scope [INFO] [stdout] --> tests/iteratom.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | impl FromSexp for Qq { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `IterAtom` [INFO] [stdout] --> tests/iteratom.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | let mut i = IterAtom::new(&s, "a")?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | use of undeclared type `IterAtom` [INFO] [stdout] | help: a trait with a similar name exists: `Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0433, E0463. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: could not compile `generic_symbolic_expressions` (test "iteratom") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "17fac4f0610d4c7803afd632576ed64f5e8406efd235d5c5c4c9e2c947c2db12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17fac4f0610d4c7803afd632576ed64f5e8406efd235d5c5c4c9e2c947c2db12", kill_on_drop: false }` [INFO] [stdout] 17fac4f0610d4c7803afd632576ed64f5e8406efd235d5c5c4c9e2c947c2db12 [INFO] checking generic_symbolic_expressions-5.0.3 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate generic_symbolic_expressions 5.0.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate generic_symbolic_expressions 5.0.3 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 generic_symbolic_expressions 5.0.3 [INFO] finished tweaking crates.io crate generic_symbolic_expressions 5.0.3 [INFO] tweaked toml for crates.io crate generic_symbolic_expressions 5.0.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate generic_symbolic_expressions 5.0.3 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 14f70a7adb6f6e591883b4d67afa57b1ff0e18252aa538bb16bf715a3dd53f11 [INFO] running `Command { std: "docker" "start" "-a" "14f70a7adb6f6e591883b4d67afa57b1ff0e18252aa538bb16bf715a3dd53f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14f70a7adb6f6e591883b4d67afa57b1ff0e18252aa538bb16bf715a3dd53f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14f70a7adb6f6e591883b4d67afa57b1ff0e18252aa538bb16bf715a3dd53f11", kill_on_drop: false }` [INFO] [stdout] 14f70a7adb6f6e591883b4d67afa57b1ff0e18252aa538bb16bf715a3dd53f11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 473801b9467051235d27d0bf196c277b18a07d41387e59a95ee4c1708106e8a1 [INFO] running `Command { std: "docker" "start" "-a" "473801b9467051235d27d0bf196c277b18a07d41387e59a95ee4c1708106e8a1", 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" "473801b9467051235d27d0bf196c277b18a07d41387e59a95ee4c1708106e8a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "473801b9467051235d27d0bf196c277b18a07d41387e59a95ee4c1708106e8a1", kill_on_drop: false }` [INFO] [stdout] 473801b9467051235d27d0bf196c277b18a07d41387e59a95ee4c1708106e8a1