[INFO] fetching crate zksnark 0.0.2... [INFO] testing zksnark-0.0.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate zksnark 0.0.2 into /workspace/builds/worker-52/source [INFO] validating manifest of crates.io crate zksnark 0.0.2 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 zksnark 0.0.2 [INFO] finished tweaking crates.io crate zksnark 0.0.2 [INFO] tweaked toml for crates.io crate zksnark 0.0.2 written to /workspace/builds/worker-52/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crunchy v0.1.6 [INFO] [stderr] Downloaded bigint v4.4.3 [INFO] [stderr] Downloaded quickcheck v0.7.2 [INFO] [stderr] Downloaded bn v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] a49164257087bbaf1c59a9415ac452ec124e3c18c7ba64f1350c775077c2edb1 [INFO] running `Command { std: "docker" "start" "-a" "a49164257087bbaf1c59a9415ac452ec124e3c18c7ba64f1350c775077c2edb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a49164257087bbaf1c59a9415ac452ec124e3c18c7ba64f1350c775077c2edb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a49164257087bbaf1c59a9415ac452ec124e3c18c7ba64f1350c775077c2edb1", kill_on_drop: false }` [INFO] [stdout] a49164257087bbaf1c59a9415ac452ec124e3c18c7ba64f1350c775077c2edb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] a238a9efdc8c142119f68fa24d367b9aa6d884cefd112d58b167fb90bb3e83a3 [INFO] running `Command { std: "docker" "start" "-a" "a238a9efdc8c142119f68fa24d367b9aa6d884cefd112d58b167fb90bb3e83a3", kill_on_drop: false }` [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling itertools v0.6.5 [INFO] [stderr] Compiling bigint v4.4.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling bn v0.4.3 [INFO] [stderr] Compiling zksnark v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/groth16/circuit/mod.rs:155:18 [INFO] [stdout] | [INFO] [stdout] 155 | fn try_parse(&str) -> Result; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [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] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/groth16/mod.rs:43:31 [INFO] [stdout] | [INFO] [stdout] 43 | fn exp_encrypted_g1(self, Self::G1) -> Self::G1; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::G1` [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] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/groth16/mod.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | fn exp_encrypted_g2(self, Self::G2) -> Self::G2; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::G2` [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] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/groth16/mod.rs:50:16 [INFO] [stdout] | [INFO] [stdout] 50 | fn pairing(Self::G1, Self::G2) -> Self::GT; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::G1` [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] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/groth16/mod.rs:50:26 [INFO] [stdout] | [INFO] [stdout] 50 | fn pairing(Self::G1, Self::G2) -> Self::GT; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::G2` [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] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chinese_remainder` [INFO] [stdout] --> src/field/mod.rs:274:4 [INFO] [stdout] | [INFO] [stdout] 274 | fn chinese_remainder(rems: &[T], moduli: &[T]) -> T [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `output` [INFO] [stdout] --> src/groth16/circuit/builder/mod.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | output: WireId, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/groth16/circuit/mod.rs:497:20 [INFO] [stdout] | [INFO] [stdout] 497 | panic!("Under constained or malformed inputs".to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 497 | panic!("{}", "Under constained or malformed inputs".to_string()); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 6.50s [INFO] running `Command { std: "docker" "inspect" "a238a9efdc8c142119f68fa24d367b9aa6d884cefd112d58b167fb90bb3e83a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a238a9efdc8c142119f68fa24d367b9aa6d884cefd112d58b167fb90bb3e83a3", kill_on_drop: false }` [INFO] [stdout] a238a9efdc8c142119f68fa24d367b9aa6d884cefd112d58b167fb90bb3e83a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 1056ad52738d5aa0d14d9a7adba15abee5ff32a364301b75c73cbda4628585fe [INFO] running `Command { std: "docker" "start" "-a" "1056ad52738d5aa0d14d9a7adba15abee5ff32a364301b75c73cbda4628585fe", kill_on_drop: false }` [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "1056ad52738d5aa0d14d9a7adba15abee5ff32a364301b75c73cbda4628585fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1056ad52738d5aa0d14d9a7adba15abee5ff32a364301b75c73cbda4628585fe", kill_on_drop: false }` [INFO] [stdout] 1056ad52738d5aa0d14d9a7adba15abee5ff32a364301b75c73cbda4628585fe