[INFO] cloning repository https://github.com/Baransu/rust-exercise-electronic-signature
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Baransu/rust-exercise-electronic-signature" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaransu%2Frust-exercise-electronic-signature"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaransu%2Frust-exercise-electronic-signature'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04c8255bbf78f9e014e7eb42c867de5e8ab7ff3e
[INFO] testing Baransu/rust-exercise-electronic-signature against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaransu%2Frust-exercise-electronic-signature" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Baransu/rust-exercise-electronic-signature on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Baransu/rust-exercise-electronic-signature
[INFO] finished tweaking git repo https://github.com/Baransu/rust-exercise-electronic-signature
[INFO] tweaked toml for git repo https://github.com/Baransu/rust-exercise-electronic-signature written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Baransu/rust-exercise-electronic-signature already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e16a90610f24ab9752f48102307c2513d67b4f669a5063db17296f9991c37809
[INFO] running `"docker" "start" "-a" "e16a90610f24ab9752f48102307c2513d67b4f669a5063db17296f9991c37809"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling podpis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:24:60
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(err) => panic!("Coudn't open {}: {}", display, Error::description(&err)),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:91:60
[INFO] [stderr]    |
[INFO] [stderr] 91 |         Err(err) => panic!("Coudn't open {}: {}", display, Error::description(&err)),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:140:63
[INFO] [stderr]     |
[INFO] [stderr] 140 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:144:65
[INFO] [stderr]     |
[INFO] [stderr] 144 |         Err(why) => panic!("Couldn't write to {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "e16a90610f24ab9752f48102307c2513d67b4f669a5063db17296f9991c37809"`
[INFO] running `"docker" "rm" "-f" "e16a90610f24ab9752f48102307c2513d67b4f669a5063db17296f9991c37809"`
[INFO] [stdout] e16a90610f24ab9752f48102307c2513d67b4f669a5063db17296f9991c37809
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9168016eed594fdf307d8b286061e4a40933085b23979024dbb9a12ae7ebb0ae
[INFO] running `"docker" "start" "-a" "9168016eed594fdf307d8b286061e4a40933085b23979024dbb9a12ae7ebb0ae"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling podpis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:24:60
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(err) => panic!("Coudn't open {}: {}", display, Error::description(&err)),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:91:60
[INFO] [stderr]    |
[INFO] [stderr] 91 |         Err(err) => panic!("Coudn't open {}: {}", display, Error::description(&err)),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:140:63
[INFO] [stderr]     |
[INFO] [stderr] 140 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:144:65
[INFO] [stderr]     |
[INFO] [stderr] 144 |         Err(why) => panic!("Couldn't write to {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "9168016eed594fdf307d8b286061e4a40933085b23979024dbb9a12ae7ebb0ae"`
[INFO] running `"docker" "rm" "-f" "9168016eed594fdf307d8b286061e4a40933085b23979024dbb9a12ae7ebb0ae"`
[INFO] [stdout] 9168016eed594fdf307d8b286061e4a40933085b23979024dbb9a12ae7ebb0ae
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2b72a00e92720636907bfc1e44b4c15c0e38941ac35d58c820c04c95ad664db
[INFO] running `"docker" "start" "-a" "e2b72a00e92720636907bfc1e44b4c15c0e38941ac35d58c820c04c95ad664db"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:24:60
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(err) => panic!("Coudn't open {}: {}", display, Error::description(&err)),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:91:60
[INFO] [stderr]    |
[INFO] [stderr] 91 |         Err(err) => panic!("Coudn't open {}: {}", display, Error::description(&err)),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:140:63
[INFO] [stderr]     |
[INFO] [stderr] 140 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:144:65
[INFO] [stderr]     |
[INFO] [stderr] 144 |         Err(why) => panic!("Couldn't write to {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/podpis-cf1d60319374c810
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e2b72a00e92720636907bfc1e44b4c15c0e38941ac35d58c820c04c95ad664db"`
[INFO] running `"docker" "rm" "-f" "e2b72a00e92720636907bfc1e44b4c15c0e38941ac35d58c820c04c95ad664db"`
[INFO] [stdout] e2b72a00e92720636907bfc1e44b4c15c0e38941ac35d58c820c04c95ad664db