[INFO] cloning repository https://github.com/hannes-steffenhagen-diffblue/benchmark_amazon_projects [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hannes-steffenhagen-diffblue/benchmark_amazon_projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhannes-steffenhagen-diffblue%2Fbenchmark_amazon_projects", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhannes-steffenhagen-diffblue%2Fbenchmark_amazon_projects'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ecb5ba01e0c983854fb213af1238251c4f104c4 [INFO] checking hannes-steffenhagen-diffblue/benchmark_amazon_projects against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhannes-steffenhagen-diffblue%2Fbenchmark_amazon_projects" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hannes-steffenhagen-diffblue/benchmark_amazon_projects on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hannes-steffenhagen-diffblue/benchmark_amazon_projects [INFO] finished tweaking git repo https://github.com/hannes-steffenhagen-diffblue/benchmark_amazon_projects [INFO] tweaked toml for git repo https://github.com/hannes-steffenhagen-diffblue/benchmark_amazon_projects written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/hannes-steffenhagen-diffblue/benchmark_amazon_projects already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7554992a68a2f2dba2f6bbfe98f7fb1cbf690b520b27ba218b3ec8c778626b7e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7554992a68a2f2dba2f6bbfe98f7fb1cbf690b520b27ba218b3ec8c778626b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7554992a68a2f2dba2f6bbfe98f7fb1cbf690b520b27ba218b3ec8c778626b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7554992a68a2f2dba2f6bbfe98f7fb1cbf690b520b27ba218b3ec8c778626b7e", kill_on_drop: false }` [INFO] [stdout] 7554992a68a2f2dba2f6bbfe98f7fb1cbf690b520b27ba218b3ec8c778626b7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0e0c4a1835f0f9af0c5c542d40caa6d088ecd671b9be1b53ee2f83ac1ac0fc7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e0e0c4a1835f0f9af0c5c542d40caa6d088ecd671b9be1b53ee2f83ac1ac0fc7", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling crossbeam-utils v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking benchmark_amazon_projects v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.59s [INFO] running `Command { std: "docker" "inspect" "e0e0c4a1835f0f9af0c5c542d40caa6d088ecd671b9be1b53ee2f83ac1ac0fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0e0c4a1835f0f9af0c5c542d40caa6d088ecd671b9be1b53ee2f83ac1ac0fc7", kill_on_drop: false }` [INFO] [stdout] e0e0c4a1835f0f9af0c5c542d40caa6d088ecd671b9be1b53ee2f83ac1ac0fc7