[INFO] fetching crate ping-command 0.1.0...
[INFO] testing ping-command-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ping-command 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ping-command 0.1.0
[INFO] finished tweaking crates.io crate ping-command 0.1.0
[INFO] tweaked toml for crates.io crate ping-command 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ping-command 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ping-command 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded numeric-statistics v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9802484b3c8d3c166b272236ab901f9573f0fd1aa8f1c649164341eab0eb94a
[INFO] running `Command { std: "docker" "start" "-a" "c9802484b3c8d3c166b272236ab901f9573f0fd1aa8f1c649164341eab0eb94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9802484b3c8d3c166b272236ab901f9573f0fd1aa8f1c649164341eab0eb94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9802484b3c8d3c166b272236ab901f9573f0fd1aa8f1c649164341eab0eb94a", kill_on_drop: false }`
[INFO] [stdout] c9802484b3c8d3c166b272236ab901f9573f0fd1aa8f1c649164341eab0eb94a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53987f00c6d42d6200049b28ea5c1a3f6ef98759610ee24782adab45c9697b07
[INFO] running `Command { std: "docker" "start" "-a" "53987f00c6d42d6200049b28ea5c1a3f6ef98759610ee24782adab45c9697b07", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling numeric-statistics v0.3.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ping-command v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `Command { std: "docker" "inspect" "53987f00c6d42d6200049b28ea5c1a3f6ef98759610ee24782adab45c9697b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53987f00c6d42d6200049b28ea5c1a3f6ef98759610ee24782adab45c9697b07", kill_on_drop: false }`
[INFO] [stdout] 53987f00c6d42d6200049b28ea5c1a3f6ef98759610ee24782adab45c9697b07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51abaeeb35fd5e7b3eeaecc4ee022571a9884c6a8fd7eeea559faaaa8ba9958b
[INFO] running `Command { std: "docker" "start" "-a" "51abaeeb35fd5e7b3eeaecc4ee022571a9884c6a8fd7eeea559faaaa8ba9958b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ping-command v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "51abaeeb35fd5e7b3eeaecc4ee022571a9884c6a8fd7eeea559faaaa8ba9958b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51abaeeb35fd5e7b3eeaecc4ee022571a9884c6a8fd7eeea559faaaa8ba9958b", kill_on_drop: false }`
[INFO] [stdout] 51abaeeb35fd5e7b3eeaecc4ee022571a9884c6a8fd7eeea559faaaa8ba9958b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79ae29399ac4d2d562c57c77e9e8961ae48a706758f1c3884e9444009ce8ca4f
[INFO] running `Command { std: "docker" "start" "-a" "79ae29399ac4d2d562c57c77e9e8961ae48a706758f1c3884e9444009ce8ca4f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ping_command-bbbc2139ec4a472c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test round_trip_statistics::tests::display::test_display ... ok
[INFO] [stdout] test round_trip_statistics::tests::from_str::test_absent ... ok
[INFO] [stdout] test round_trip_statistics::tests::from_str::test_present ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ping_command
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/round_trip_statistics.rs - round_trip_statistics (line 5) ... 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] running `Command { std: "docker" "inspect" "79ae29399ac4d2d562c57c77e9e8961ae48a706758f1c3884e9444009ce8ca4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ae29399ac4d2d562c57c77e9e8961ae48a706758f1c3884e9444009ce8ca4f", kill_on_drop: false }`
[INFO] [stdout] 79ae29399ac4d2d562c57c77e9e8961ae48a706758f1c3884e9444009ce8ca4f