[INFO] cloning repository https://github.com/alireza-shirzad/ark-guo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alireza-shirzad/ark-guo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falireza-shirzad%2Fark-guo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falireza-shirzad%2Fark-guo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17aeaac2e0f592b874370025936a7a192f810800
[INFO] testing alireza-shirzad/ark-guo against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falireza-shirzad%2Fark-guo" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alireza-shirzad/ark-guo on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alireza-shirzad/ark-guo
[INFO] finished tweaking git repo https://github.com/alireza-shirzad/ark-guo
[INFO] tweaked toml for git repo https://github.com/alireza-shirzad/ark-guo written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/alireza-shirzad/ark-guo 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05fe12f96dd7e29a270a4fdcf8b33d8569f2b4d78b5b2eddae9e88d5db56367f
[INFO] running `Command { std: "docker" "start" "-a" "05fe12f96dd7e29a270a4fdcf8b33d8569f2b4d78b5b2eddae9e88d5db56367f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05fe12f96dd7e29a270a4fdcf8b33d8569f2b4d78b5b2eddae9e88d5db56367f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fe12f96dd7e29a270a4fdcf8b33d8569f2b4d78b5b2eddae9e88d5db56367f", kill_on_drop: false }`
[INFO] [stdout] 05fe12f96dd7e29a270a4fdcf8b33d8569f2b4d78b5b2eddae9e88d5db56367f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65872f3c66ea7cb9e7e914b0dc8dd1a9d5903255349eecd9f5e54f9239dd148f
[INFO] running `Command { std: "docker" "start" "-a" "65872f3c66ea7cb9e7e914b0dc8dd1a9d5903255349eecd9f5e54f9239dd148f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.4
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling rug v1.27.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling ark-serialize-derive v0.5.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ark-std v0.5.0
[INFO] [stderr]    Compiling ark-serialize v0.5.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ark-guo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Compress`, `Valid`, and `Validate`
[INFO] [stdout]  --> src/class/mod.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 |     CanonicalDeserialize, CanonicalSerialize, Compress, Valid, Validate
[INFO] [stdout]   |                                               ^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 34s
[INFO] running `Command { std: "docker" "inspect" "65872f3c66ea7cb9e7e914b0dc8dd1a9d5903255349eecd9f5e54f9239dd148f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65872f3c66ea7cb9e7e914b0dc8dd1a9d5903255349eecd9f5e54f9239dd148f", kill_on_drop: false }`
[INFO] [stdout] 65872f3c66ea7cb9e7e914b0dc8dd1a9d5903255349eecd9f5e54f9239dd148f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40c97ac599e95483967603e05d2927b0698148ebc2ff4c103b9e370b8bc2eb0a
[INFO] running `Command { std: "docker" "start" "-a" "40c97ac599e95483967603e05d2927b0698148ebc2ff4c103b9e370b8bc2eb0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-guo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Compress`, `Valid`, and `Validate`
[INFO] [stdout]  --> src/class/mod.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 |     CanonicalDeserialize, CanonicalSerialize, Compress, Valid, Validate
[INFO] [stdout]   |                                               ^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Compress`, `Valid`, and `Validate`
[INFO] [stdout]  --> src/class/mod.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 |     CanonicalDeserialize, CanonicalSerialize, Compress, Valid, Validate
[INFO] [stdout]   |                                               ^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "40c97ac599e95483967603e05d2927b0698148ebc2ff4c103b9e370b8bc2eb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c97ac599e95483967603e05d2927b0698148ebc2ff4c103b9e370b8bc2eb0a", kill_on_drop: false }`
[INFO] [stdout] 40c97ac599e95483967603e05d2927b0698148ebc2ff4c103b9e370b8bc2eb0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ca9798b8d859d89ac992cdb3faaebb64bff9a70032f0c0036bd6c9ca6f0377e
[INFO] running `Command { std: "docker" "start" "-a" "6ca9798b8d859d89ac992cdb3faaebb64bff9a70032f0c0036bd6c9ca6f0377e", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Compress`, `Valid`, and `Validate`
[INFO] [stderr]  --> src/class/mod.rs:3:47
[INFO] [stderr]   |
[INFO] [stderr] 3 |     CanonicalDeserialize, CanonicalSerialize, Compress, Valid, Validate
[INFO] [stderr]   |                                               ^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ark-guo` (lib) generated 1 warning (run `cargo fix --lib -p ark-guo` to apply 1 suggestion)
[INFO] [stderr] warning: `ark-guo` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ark_guo-e15cd7b4369693ed)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ark_guo-273ae5c87a048c58)
[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 ark_guo
[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] running `Command { std: "docker" "inspect" "6ca9798b8d859d89ac992cdb3faaebb64bff9a70032f0c0036bd6c9ca6f0377e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca9798b8d859d89ac992cdb3faaebb64bff9a70032f0c0036bd6c9ca6f0377e", kill_on_drop: false }`
[INFO] [stdout] 6ca9798b8d859d89ac992cdb3faaebb64bff9a70032f0c0036bd6c9ca6f0377e