[INFO] fetching crate ping-command 0.1.0...
[INFO] testing ping-command-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate ping-command 0.1.0 into /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ping-command 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b50f7626ed32c6eb2e463f02e06ef8f448156b2f82387dc337d26fdfe89ae5df
[INFO] running `Command { std: "docker" "start" "-a" "b50f7626ed32c6eb2e463f02e06ef8f448156b2f82387dc337d26fdfe89ae5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b50f7626ed32c6eb2e463f02e06ef8f448156b2f82387dc337d26fdfe89ae5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50f7626ed32c6eb2e463f02e06ef8f448156b2f82387dc337d26fdfe89ae5df", kill_on_drop: false }`
[INFO] [stdout] b50f7626ed32c6eb2e463f02e06ef8f448156b2f82387dc337d26fdfe89ae5df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90563ac46db1a3faa5de23fabaaa85433d4919ef8f85b14d5482a979ee5b861a
[INFO] running `Command { std: "docker" "start" "-a" "90563ac46db1a3faa5de23fabaaa85433d4919ef8f85b14d5482a979ee5b861a", 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 8.21s
[INFO] running `Command { std: "docker" "inspect" "90563ac46db1a3faa5de23fabaaa85433d4919ef8f85b14d5482a979ee5b861a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90563ac46db1a3faa5de23fabaaa85433d4919ef8f85b14d5482a979ee5b861a", kill_on_drop: false }`
[INFO] [stdout] 90563ac46db1a3faa5de23fabaaa85433d4919ef8f85b14d5482a979ee5b861a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3ae30560fc1a0b09ce35b51a2adb5261ee59d88abfb12886ce2dce9cad0785b
[INFO] running `Command { std: "docker" "start" "-a" "f3ae30560fc1a0b09ce35b51a2adb5261ee59d88abfb12886ce2dce9cad0785b", 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 0.59s
[INFO] running `Command { std: "docker" "inspect" "f3ae30560fc1a0b09ce35b51a2adb5261ee59d88abfb12886ce2dce9cad0785b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ae30560fc1a0b09ce35b51a2adb5261ee59d88abfb12886ce2dce9cad0785b", kill_on_drop: false }`
[INFO] [stdout] f3ae30560fc1a0b09ce35b51a2adb5261ee59d88abfb12886ce2dce9cad0785b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6aea935cdb5097ddb473cef1d2a2918f0f7ec66ece66a01bbb0599d13e8f26a1
[INFO] running `Command { std: "docker" "start" "-a" "6aea935cdb5097ddb473cef1d2a2918f0f7ec66ece66a01bbb0599d13e8f26a1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ping_command-33a3e5d67f61209f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test round_trip_statistics::tests::display::test_display ... ok
[INFO] [stderr]    Doc-tests ping_command
[INFO] [stdout] test round_trip_statistics::tests::from_str::test_present ... ok
[INFO] [stdout] test round_trip_statistics::tests::from_str::test_absent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.52s; merged doctests compilation took 0.50s
[INFO] running `Command { std: "docker" "inspect" "6aea935cdb5097ddb473cef1d2a2918f0f7ec66ece66a01bbb0599d13e8f26a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aea935cdb5097ddb473cef1d2a2918f0f7ec66ece66a01bbb0599d13e8f26a1", kill_on_drop: false }`
[INFO] [stdout] 6aea935cdb5097ddb473cef1d2a2918f0f7ec66ece66a01bbb0599d13e8f26a1