[INFO] fetching crate qvm 0.1.0... [INFO] testing qvm-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate qvm 0.1.0 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate qvm 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qvm 0.1.0 [INFO] finished tweaking crates.io crate qvm 0.1.0 [INFO] tweaked toml for crates.io crate qvm 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate crates.io crate qvm 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9debf73348697918f8846b2db8fdf01159463ac356a89408f94e995f21a84bc8 [INFO] running `Command { std: "docker" "start" "-a" "9debf73348697918f8846b2db8fdf01159463ac356a89408f94e995f21a84bc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9debf73348697918f8846b2db8fdf01159463ac356a89408f94e995f21a84bc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9debf73348697918f8846b2db8fdf01159463ac356a89408f94e995f21a84bc8", kill_on_drop: false }` [INFO] [stdout] 9debf73348697918f8846b2db8fdf01159463ac356a89408f94e995f21a84bc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba927b285af33aee3022d4257ce94b744bb5daca468f8e4ff8c9834c2008df82 [INFO] running `Command { std: "docker" "start" "-a" "ba927b285af33aee3022d4257ce94b744bb5daca468f8e4ff8c9834c2008df82", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.9 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling qvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/gate.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stdout] 18 + pub fn to_function(&self) -> fn(Vec) -> Vec{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bits` [INFO] [stdout] --> src/address_decoder.rs:31:2 [INFO] [stdout] | [INFO] [stdout] 31 | bits : usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.67s [INFO] running `Command { std: "docker" "inspect" "ba927b285af33aee3022d4257ce94b744bb5daca468f8e4ff8c9834c2008df82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba927b285af33aee3022d4257ce94b744bb5daca468f8e4ff8c9834c2008df82", kill_on_drop: false }` [INFO] [stdout] ba927b285af33aee3022d4257ce94b744bb5daca468f8e4ff8c9834c2008df82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdea09efe5d4eddccbbc69fcc0554a323c0289cea600ab498461457f6797a2b8 [INFO] running `Command { std: "docker" "start" "-a" "fdea09efe5d4eddccbbc69fcc0554a323c0289cea600ab498461457f6797a2b8", kill_on_drop: false }` [INFO] [stderr] Compiling qvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/gate.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stdout] 18 + pub fn to_function(&self) -> fn(Vec) -> Vec{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bits` [INFO] [stdout] --> src/address_decoder.rs:31:2 [INFO] [stdout] | [INFO] [stdout] 31 | bits : usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/gate.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stdout] 18 + pub fn to_function(&self) -> fn(Vec) -> Vec{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bits` [INFO] [stdout] --> src/address_decoder.rs:31:2 [INFO] [stdout] | [INFO] [stdout] 31 | bits : usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.71s [INFO] running `Command { std: "docker" "inspect" "fdea09efe5d4eddccbbc69fcc0554a323c0289cea600ab498461457f6797a2b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdea09efe5d4eddccbbc69fcc0554a323c0289cea600ab498461457f6797a2b8", kill_on_drop: false }` [INFO] [stdout] fdea09efe5d4eddccbbc69fcc0554a323c0289cea600ab498461457f6797a2b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 673e25c94ee17c3c06450e501016180c215d975bae719e11c5c19bfaf97bb979 [INFO] running `Command { std: "docker" "start" "-a" "673e25c94ee17c3c06450e501016180c215d975bae719e11c5c19bfaf97bb979", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/gate.rs:18:31 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 18 - pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stderr] 18 + pub fn to_function(&self) -> fn(Vec) -> Vec{ [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bits` [INFO] [stderr] --> src/address_decoder.rs:31:2 [INFO] [stderr] | [INFO] [stderr] 31 | bits : usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `qvm` (lib) generated 2 warnings [INFO] [stderr] warning: `qvm` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/qvm-c06e1e8406369fb1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test address_decoder::address_decoder_tester ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/qvm-2d6134bf2189a438) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests qvm [INFO] [stderr] error[E0659]: `qvm` is ambiguous [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | pub use qvm::QVM; [INFO] [stderr] | ^^^ ambiguous name [INFO] [stderr] | [INFO] [stderr] = note: ambiguous because of multiple potential import sources [INFO] [stderr] = note: `qvm` could refer to a crate passed with `--extern` [INFO] [stderr] = help: use `::qvm` to refer to this crate unambiguously [INFO] [stderr] note: `qvm` could also refer to the module defined here [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | mod qvm; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = help: use `crate::qvm` to refer to this module unambiguously [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/gate.rs:18:31 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 18 - pub fn to_function(&self) -> (fn(Vec) -> Vec){ [INFO] [stderr] 18 + pub fn to_function(&self) -> fn(Vec) -> Vec{ [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0659`. [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "673e25c94ee17c3c06450e501016180c215d975bae719e11c5c19bfaf97bb979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "673e25c94ee17c3c06450e501016180c215d975bae719e11c5c19bfaf97bb979", kill_on_drop: false }` [INFO] [stdout] 673e25c94ee17c3c06450e501016180c215d975bae719e11c5c19bfaf97bb979