[INFO] fetching crate cxmr-exchanges 0.0.1...
[INFO] testing cxmr-exchanges-0.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cxmr-exchanges 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cxmr-exchanges 0.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cxmr-exchanges 0.0.1
[INFO] finished tweaking crates.io crate cxmr-exchanges 0.0.1
[INFO] tweaked toml for crates.io crate cxmr-exchanges 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] cecbe16ed0db7e16add5d165f7b8bfe2e3ffd6a54dbecb649f94ebfadf984acf
[INFO] running `Command { std: "docker" "start" "-a" "cecbe16ed0db7e16add5d165f7b8bfe2e3ffd6a54dbecb649f94ebfadf984acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cecbe16ed0db7e16add5d165f7b8bfe2e3ffd6a54dbecb649f94ebfadf984acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cecbe16ed0db7e16add5d165f7b8bfe2e3ffd6a54dbecb649f94ebfadf984acf", kill_on_drop: false }`
[INFO] [stdout] cecbe16ed0db7e16add5d165f7b8bfe2e3ffd6a54dbecb649f94ebfadf984acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "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] 8418967a80773b48476c3a6584ff0c64fe969460f8e42ebd30ff48814b089c9c
[INFO] running `Command { std: "docker" "start" "-a" "8418967a80773b48476c3a6584ff0c64fe969460f8e42ebd30ff48814b089c9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxmr-exchanges v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `Command { std: "docker" "inspect" "8418967a80773b48476c3a6584ff0c64fe969460f8e42ebd30ff48814b089c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8418967a80773b48476c3a6584ff0c64fe969460f8e42ebd30ff48814b089c9c", kill_on_drop: false }`
[INFO] [stdout] 8418967a80773b48476c3a6584ff0c64fe969460f8e42ebd30ff48814b089c9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "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] a2b0d53d68adffaa2b4854845c625d91efbc0be85c1f5d8c59274a07e547906f
[INFO] running `Command { std: "docker" "start" "-a" "a2b0d53d68adffaa2b4854845c625d91efbc0be85c1f5d8c59274a07e547906f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxmr-exchanges v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "a2b0d53d68adffaa2b4854845c625d91efbc0be85c1f5d8c59274a07e547906f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b0d53d68adffaa2b4854845c625d91efbc0be85c1f5d8c59274a07e547906f", kill_on_drop: false }`
[INFO] [stdout] a2b0d53d68adffaa2b4854845c625d91efbc0be85c1f5d8c59274a07e547906f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b06491cbd89057c7b9c586595f66bcdffe3518f0e70678739605c5d1dc29f08b
[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" "b06491cbd89057c7b9c586595f66bcdffe3518f0e70678739605c5d1dc29f08b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cxmr_exchanges-d4e7eaa4ef6057e0
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::exchange_debug ... ok
[INFO] [stdout] test markets::tests::custom_market_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cxmr-exchanges
[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" "b06491cbd89057c7b9c586595f66bcdffe3518f0e70678739605c5d1dc29f08b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b06491cbd89057c7b9c586595f66bcdffe3518f0e70678739605c5d1dc29f08b", kill_on_drop: false }`
[INFO] [stdout] b06491cbd89057c7b9c586595f66bcdffe3518f0e70678739605c5d1dc29f08b