[INFO] cloning repository https://github.com/runboktu/rust_crypto_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/runboktu/rust_crypto_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunboktu%2Frust_crypto_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunboktu%2Frust_crypto_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01b7061cb584eda0ae8676fe150b67b9cdf3c87a
[INFO] checking runboktu/rust_crypto_demo against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunboktu%2Frust_crypto_demo" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/runboktu/rust_crypto_demo
[INFO] finished tweaking git repo https://github.com/runboktu/rust_crypto_demo
[INFO] tweaked toml for git repo https://github.com/runboktu/rust_crypto_demo written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/runboktu/rust_crypto_demo on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/runboktu/rust_crypto_demo 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de4e3568ac71d220be40c02b1093b6606366724fbcdbb1b5cd5e01a15d511057
[INFO] running `Command { std: "docker" "start" "-a" "de4e3568ac71d220be40c02b1093b6606366724fbcdbb1b5cd5e01a15d511057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de4e3568ac71d220be40c02b1093b6606366724fbcdbb1b5cd5e01a15d511057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4e3568ac71d220be40c02b1093b6606366724fbcdbb1b5cd5e01a15d511057", kill_on_drop: false }`
[INFO] [stdout] de4e3568ac71d220be40c02b1093b6606366724fbcdbb1b5cd5e01a15d511057
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8df555ac449d314ea861a57985b155d18ad8dec6c356e1db15d74018d8cb2c7
[INFO] running `Command { std: "docker" "start" "-a" "c8df555ac449d314ea861a57985b155d18ad8dec6c356e1db15d74018d8cb2c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]     Checking cpufeatures v0.2.15
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rsa v0.9.6
[INFO] [stderr]     Checking rust_crypto_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Keypair`
[INFO] [stdout]  --> src/rsa.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rsa::signature::{Keypair, RandomizedSigner, SignatureEncoding, Verifier};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pkcs1v15Sign`
[INFO] [stdout]  --> src/rsa.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rsa::{pkcs1, pkcs8, Pkcs1v15Encrypt, Pkcs1v15Sign, RsaPrivateKey, RsaPublicKey};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Keypair`
[INFO] [stdout]  --> src/rsa.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rsa::signature::{Keypair, RandomizedSigner, SignatureEncoding, Verifier};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pkcs1v15Sign`
[INFO] [stdout]  --> src/rsa.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rsa::{pkcs1, pkcs8, Pkcs1v15Encrypt, Pkcs1v15Sign, RsaPrivateKey, RsaPublicKey};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verify`
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let verify = rsa::rsa_verify(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Pkcs1` is never constructed
[INFO] [stdout]  --> src/rsa.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum RsaKey {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 9 |     Pkcs1 { key: String },
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verify`
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let verify = rsa::rsa_verify(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Pkcs1` is never constructed
[INFO] [stdout]  --> src/rsa.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum RsaKey {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 9 |     Pkcs1 { key: String },
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.89s
[INFO] running `Command { std: "docker" "inspect" "c8df555ac449d314ea861a57985b155d18ad8dec6c356e1db15d74018d8cb2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8df555ac449d314ea861a57985b155d18ad8dec6c356e1db15d74018d8cb2c7", kill_on_drop: false }`
[INFO] [stdout] c8df555ac449d314ea861a57985b155d18ad8dec6c356e1db15d74018d8cb2c7