[INFO] fetching crate libftrace 0.0.4...
[INFO] testing libftrace-0.0.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate libftrace 0.0.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate libftrace 0.0.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libftrace 0.0.4
[INFO] tweaked toml for crates.io crate libftrace 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libftrace 0.0.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libftrace 0.0.4 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-color v2.1.0
[INFO] [stderr]   Downloaded libftrace_macros v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98a48d011a0d793b221cb7585ae7b36e4d4be710ac7b207ea9b864771db5e264
[INFO] running `Command { std: "docker" "start" "-a" "98a48d011a0d793b221cb7585ae7b36e4d4be710ac7b207ea9b864771db5e264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98a48d011a0d793b221cb7585ae7b36e4d4be710ac7b207ea9b864771db5e264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a48d011a0d793b221cb7585ae7b36e4d4be710ac7b207ea9b864771db5e264", kill_on_drop: false }`
[INFO] [stdout] 98a48d011a0d793b221cb7585ae7b36e4d4be710ac7b207ea9b864771db5e264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e963e80756a890d20464db733c05bf6a669f091e7237d8e135f54716a9ffb5c4
[INFO] running `Command { std: "docker" "start" "-a" "e963e80756a890d20464db733c05bf6a669f091e7237d8e135f54716a9ffb5c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling supports-color v2.1.0
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling libftrace_macros v0.0.4
[INFO] [stderr]    Compiling libftrace v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "e963e80756a890d20464db733c05bf6a669f091e7237d8e135f54716a9ffb5c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e963e80756a890d20464db733c05bf6a669f091e7237d8e135f54716a9ffb5c4", kill_on_drop: false }`
[INFO] [stdout] e963e80756a890d20464db733c05bf6a669f091e7237d8e135f54716a9ffb5c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 533d4239b50cbbd3a23bdaa43b96bb86544d65b3e2652076621f2c38957048ff
[INFO] running `Command { std: "docker" "start" "-a" "533d4239b50cbbd3a23bdaa43b96bb86544d65b3e2652076621f2c38957048ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libftrace v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "533d4239b50cbbd3a23bdaa43b96bb86544d65b3e2652076621f2c38957048ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "533d4239b50cbbd3a23bdaa43b96bb86544d65b3e2652076621f2c38957048ff", kill_on_drop: false }`
[INFO] [stdout] 533d4239b50cbbd3a23bdaa43b96bb86544d65b3e2652076621f2c38957048ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11f372789f9c087c4e41877892934247fb4336945ac1f3b041a3dd470ea0d913
[INFO] running `Command { std: "docker" "start" "-a" "11f372789f9c087c4e41877892934247fb4336945ac1f3b041a3dd470ea0d913", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libftrace-3f390f05c78f09e7)
[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 libftrace
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/filter.rs - filter::EnvFilter (line 19) ... ignored
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.59s; merged doctests compilation took 0.56s
[INFO] running `Command { std: "docker" "inspect" "11f372789f9c087c4e41877892934247fb4336945ac1f3b041a3dd470ea0d913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f372789f9c087c4e41877892934247fb4336945ac1f3b041a3dd470ea0d913", kill_on_drop: false }`
[INFO] [stdout] 11f372789f9c087c4e41877892934247fb4336945ac1f3b041a3dd470ea0d913