[INFO] fetching crate fcc 0.4.2... [INFO] testing fcc-0.4.2 against 1.60.0 for beta-1.61-1 [INFO] extracting crate fcc 0.4.2 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate fcc 0.4.2 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fcc 0.4.2 [INFO] finished tweaking crates.io crate fcc 0.4.2 [INFO] tweaked toml for crates.io crate fcc 0.4.2 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate crates.io crate fcc 0.4.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byteseeker v0.2.0 [INFO] [stderr] Downloaded admerge v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 949badb8fb37b0edb3adaad561f9a8bc7d924b742786a407d535d4feed1913be [INFO] running `Command { std: "docker" "start" "-a" "949badb8fb37b0edb3adaad561f9a8bc7d924b742786a407d535d4feed1913be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "949badb8fb37b0edb3adaad561f9a8bc7d924b742786a407d535d4feed1913be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949badb8fb37b0edb3adaad561f9a8bc7d924b742786a407d535d4feed1913be", kill_on_drop: false }` [INFO] [stdout] 949badb8fb37b0edb3adaad561f9a8bc7d924b742786a407d535d4feed1913be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2adc4b6fccc265a3bf8d5530e3dba9f65848659ae36f0cbe506f03ab0cc7bf1 [INFO] running `Command { std: "docker" "start" "-a" "a2adc4b6fccc265a3bf8d5530e3dba9f65848659ae36f0cbe506f03ab0cc7bf1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling byteseeker v0.2.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling admerge v0.1.3 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling fcc v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.24s [INFO] running `Command { std: "docker" "inspect" "a2adc4b6fccc265a3bf8d5530e3dba9f65848659ae36f0cbe506f03ab0cc7bf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2adc4b6fccc265a3bf8d5530e3dba9f65848659ae36f0cbe506f03ab0cc7bf1", kill_on_drop: false }` [INFO] [stdout] a2adc4b6fccc265a3bf8d5530e3dba9f65848659ae36f0cbe506f03ab0cc7bf1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bad937ccbed3a785c3878368f9f9e1958dfe227fa9edf90128b10f04be316763 [INFO] running `Command { std: "docker" "start" "-a" "bad937ccbed3a785c3878368f9f9e1958dfe227fa9edf90128b10f04be316763", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling float-cmp v0.6.0 [INFO] [stderr] Compiling predicates v1.0.4 [INFO] [stderr] Compiling assert_cmd v1.0.1 [INFO] [stderr] Compiling fcc v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.89s [INFO] running `Command { std: "docker" "inspect" "bad937ccbed3a785c3878368f9f9e1958dfe227fa9edf90128b10f04be316763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad937ccbed3a785c3878368f9f9e1958dfe227fa9edf90128b10f04be316763", kill_on_drop: false }` [INFO] [stdout] bad937ccbed3a785c3878368f9f9e1958dfe227fa9edf90128b10f04be316763 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7b602b5b4ee5ee9f267772aac773e8e087ef8a34e01acf4cd07b8f30b2f6c4b2 [INFO] running `Command { std: "docker" "start" "-a" "7b602b5b4ee5ee9f267772aac773e8e087ef8a34e01acf4cd07b8f30b2f6c4b2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fcc-d5a5202568a2e5bf) [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] running `Command { std: "docker" "inspect" "7b602b5b4ee5ee9f267772aac773e8e087ef8a34e01acf4cd07b8f30b2f6c4b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b602b5b4ee5ee9f267772aac773e8e087ef8a34e01acf4cd07b8f30b2f6c4b2", kill_on_drop: false }` [INFO] [stdout] 7b602b5b4ee5ee9f267772aac773e8e087ef8a34e01acf4cd07b8f30b2f6c4b2