[INFO] fetching crate rei 999999999.999999999.999999999...
[INFO] testing rei-999999999.999999999.999999999 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rei 999999999.999999999.999999999 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rei 999999999.999999999.999999999 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rei 999999999.999999999.999999999
[INFO] finished tweaking crates.io crate rei 999999999.999999999.999999999
[INFO] tweaked toml for crates.io crate rei 999999999.999999999.999999999 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate rei 999999999.999999999.999999999 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2717fb9219e73b958c7d62ed4757039d3e5f6272cfed1e1a068c1af46ad84027
[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" "2717fb9219e73b958c7d62ed4757039d3e5f6272cfed1e1a068c1af46ad84027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2717fb9219e73b958c7d62ed4757039d3e5f6272cfed1e1a068c1af46ad84027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2717fb9219e73b958c7d62ed4757039d3e5f6272cfed1e1a068c1af46ad84027", kill_on_drop: false }`
[INFO] [stdout] 2717fb9219e73b958c7d62ed4757039d3e5f6272cfed1e1a068c1af46ad84027
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79587ed80e37396dd2f725f76ce8b65c3af56604fc15df293418c2f0c2a3cd22
[INFO] running `Command { std: "docker" "start" "-a" "79587ed80e37396dd2f725f76ce8b65c3af56604fc15df293418c2f0c2a3cd22", kill_on_drop: false }`
[INFO] [stderr]    Compiling rei v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "79587ed80e37396dd2f725f76ce8b65c3af56604fc15df293418c2f0c2a3cd22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79587ed80e37396dd2f725f76ce8b65c3af56604fc15df293418c2f0c2a3cd22", kill_on_drop: false }`
[INFO] [stdout] 79587ed80e37396dd2f725f76ce8b65c3af56604fc15df293418c2f0c2a3cd22
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6cf4704eca5137df80382bb0bcc098050c0c20aa1e97be087d9cdbfc1f1e425c
[INFO] running `Command { std: "docker" "start" "-a" "6cf4704eca5137df80382bb0bcc098050c0c20aa1e97be087d9cdbfc1f1e425c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rei v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "6cf4704eca5137df80382bb0bcc098050c0c20aa1e97be087d9cdbfc1f1e425c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf4704eca5137df80382bb0bcc098050c0c20aa1e97be087d9cdbfc1f1e425c", kill_on_drop: false }`
[INFO] [stdout] 6cf4704eca5137df80382bb0bcc098050c0c20aa1e97be087d9cdbfc1f1e425c
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d2652fee48d38b157e0b528f7a0fbc0efb50a4bdfe86c93e0821344d74691e6
[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" "9d2652fee48d38b157e0b528f7a0fbc0efb50a4bdfe86c93e0821344d74691e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rei-27b66dd90814c3ad
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d2652fee48d38b157e0b528f7a0fbc0efb50a4bdfe86c93e0821344d74691e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2652fee48d38b157e0b528f7a0fbc0efb50a4bdfe86c93e0821344d74691e6", kill_on_drop: false }`
[INFO] [stdout] 9d2652fee48d38b157e0b528f7a0fbc0efb50a4bdfe86c93e0821344d74691e6