[INFO] crate exchange-rate 0.1.3 is already in cache
[INFO] testing exchange-rate-0.1.3 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate exchange-rate 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate exchange-rate 0.1.3 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exchange-rate 0.1.3
[INFO] finished tweaking crates.io crate exchange-rate 0.1.3
[INFO] tweaked toml for crates.io crate exchange-rate 0.1.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a56d24f434ace8ca1a48c6122a95571297e936d85895697c8f7aed90f0b8f62
[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" "5a56d24f434ace8ca1a48c6122a95571297e936d85895697c8f7aed90f0b8f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a56d24f434ace8ca1a48c6122a95571297e936d85895697c8f7aed90f0b8f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a56d24f434ace8ca1a48c6122a95571297e936d85895697c8f7aed90f0b8f62", kill_on_drop: false }`
[INFO] [stdout] 5a56d24f434ace8ca1a48c6122a95571297e936d85895697c8f7aed90f0b8f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50a44689b090a93b306bf2f4533bea8ee5362518a5a4eafd89d6cd97ed1924c6
[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" "50a44689b090a93b306bf2f4533bea8ee5362518a5a4eafd89d6cd97ed1924c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling safe-graph v0.1.6
[INFO] [stderr]    Compiling floyd-warshall-alg v0.1.3
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling exchange-rate v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
[INFO] running `Command { std: "docker" "inspect" "50a44689b090a93b306bf2f4533bea8ee5362518a5a4eafd89d6cd97ed1924c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a44689b090a93b306bf2f4533bea8ee5362518a5a4eafd89d6cd97ed1924c6", kill_on_drop: false }`
[INFO] [stdout] 50a44689b090a93b306bf2f4533bea8ee5362518a5a4eafd89d6cd97ed1924c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84bd177cbb4cfcd6873b5b98dca0708a7c7b0d6c7f566c86772a6485ae7d0ce3
[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" "84bd177cbb4cfcd6873b5b98dca0708a7c7b0d6c7f566c86772a6485ae7d0ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling exchange-rate v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "84bd177cbb4cfcd6873b5b98dca0708a7c7b0d6c7f566c86772a6485ae7d0ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84bd177cbb4cfcd6873b5b98dca0708a7c7b0d6c7f566c86772a6485ae7d0ce3", kill_on_drop: false }`
[INFO] [stdout] 84bd177cbb4cfcd6873b5b98dca0708a7c7b0d6c7f566c86772a6485ae7d0ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 198a1daf2af7d812b7fa33e925353eab7c21fa4d1b3f7f5f6bebffadceef8a17
[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" "198a1daf2af7d812b7fa33e925353eab7c21fa4d1b3f7f5f6bebffadceef8a17", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/exchange_rate-c682db82a299fa6f
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test algorithm::tests::collect_currency_exchanges ... ok
[INFO] [stdout] test algorithm::tests::add_currency_exchanges_edges ... ok
[INFO] [stdout] test request::exchange_rate_request::tests::parse_line ... ok
[INFO] [stdout] test request::price_update::tests::parse_line_with_parse_errors ... ok
[INFO] [stdout] test request::price_update::tests::parse_line ... ok
[INFO] [stdout] test request::tests::process_line ... ok
[INFO] [stdout] test exchange_rate::tests::process_request ... ok
[INFO] [stdout] test exchange_rate::tests::form_request ... ok
[INFO] [stdout] test exchange_rate::tests::new ... ok
[INFO] [stdout] test request::exchange_rate_request::tests::parse_line_with_missing_values ... ok
[INFO] [stdout] test request::exchange_rate_request::tests::parse_line_with_wrong_line_type ... ok
[INFO] [stdout] test request::tests::read_from ... ok
[INFO] [stdout] test algorithm::tests::construct_graph ... ok
[INFO] [stdout] test request::price_update::tests::parse_line_with_missing_values ... ok
[INFO] [stdout] test algorithm::tests::run_customized_floyd_warshall ... ok
[INFO] [stdout] test response::best_rate_path::tests::get_output ... ok
[INFO] [stdout] test algorithm::tests::new ... ok
[INFO] [stdout] test request::tests::read_from_skip_empty_lines ... ok
[INFO] [stdout] test response::best_rate_path::tests::get_path_output ... ok
[INFO] [stdout] test algorithm::tests::process ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/exchange_rate-9e07a4499c0ecce0
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests exchange-rate
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/exchange_rate.rs - exchange_rate::ExchangeRatePath<I>::new (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "198a1daf2af7d812b7fa33e925353eab7c21fa4d1b3f7f5f6bebffadceef8a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198a1daf2af7d812b7fa33e925353eab7c21fa4d1b3f7f5f6bebffadceef8a17", kill_on_drop: false }`
[INFO] [stdout] 198a1daf2af7d812b7fa33e925353eab7c21fa4d1b3f7f5f6bebffadceef8a17