[INFO] fetching crate exchange-rate 0.1.3...
[INFO] testing exchange-rate-0.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate exchange-rate 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate exchange-rate 0.1.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded floyd-warshall-alg v0.1.3
[INFO] [stderr]   Downloaded safe-graph v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b1e2aaed952325d077c55caf23879aa0c49e762f690c0d48209494fab00a547
[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" "7b1e2aaed952325d077c55caf23879aa0c49e762f690c0d48209494fab00a547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b1e2aaed952325d077c55caf23879aa0c49e762f690c0d48209494fab00a547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b1e2aaed952325d077c55caf23879aa0c49e762f690c0d48209494fab00a547", kill_on_drop: false }`
[INFO] [stdout] 7b1e2aaed952325d077c55caf23879aa0c49e762f690c0d48209494fab00a547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] e7b678b49c9690dfe6ebc874bfeabcdac908db4802f2038f732419872ab7149d
[INFO] running `Command { std: "docker" "start" "-a" "e7b678b49c9690dfe6ebc874bfeabcdac908db4802f2038f732419872ab7149d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling safe-graph v0.1.6
[INFO] [stderr]    Compiling floyd-warshall-alg v0.1.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling exchange-rate v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.48s
[INFO] running `Command { std: "docker" "inspect" "e7b678b49c9690dfe6ebc874bfeabcdac908db4802f2038f732419872ab7149d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b678b49c9690dfe6ebc874bfeabcdac908db4802f2038f732419872ab7149d", kill_on_drop: false }`
[INFO] [stdout] e7b678b49c9690dfe6ebc874bfeabcdac908db4802f2038f732419872ab7149d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 92ad72108566ee7df5d34a1952213a89db3cd34db1210fb7c1c2492839c940ba
[INFO] running `Command { std: "docker" "start" "-a" "92ad72108566ee7df5d34a1952213a89db3cd34db1210fb7c1c2492839c940ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling exchange-rate v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "92ad72108566ee7df5d34a1952213a89db3cd34db1210fb7c1c2492839c940ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ad72108566ee7df5d34a1952213a89db3cd34db1210fb7c1c2492839c940ba", kill_on_drop: false }`
[INFO] [stdout] 92ad72108566ee7df5d34a1952213a89db3cd34db1210fb7c1c2492839c940ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 912f8be163c5c702e92d7fd7ec5fc189121770a04c40f39ab5acbe2212dedda9
[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" "912f8be163c5c702e92d7fd7ec5fc189121770a04c40f39ab5acbe2212dedda9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exchange_rate-32d338d63cd11287)
[INFO] [stdout] running 20 tests
[INFO] [stdout] test algorithm::tests::add_currency_exchanges_edges ... ok
[INFO] [stdout] test algorithm::tests::collect_currency_exchanges ... ok
[INFO] [stdout] test exchange_rate::tests::new ... ok
[INFO] [stdout] test algorithm::tests::construct_graph ... ok
[INFO] [stdout] test request::price_update::tests::parse_line ... ok
[INFO] [stdout] test exchange_rate::tests::process_request ... ok
[INFO] [stdout] test request::price_update::tests::parse_line_with_missing_values ... ok
[INFO] [stdout] test request::tests::process_line ... ok
[INFO] [stdout] test request::price_update::tests::parse_line_with_parse_errors ... ok
[INFO] [stdout] test response::best_rate_path::tests::get_path_output ... 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 request::tests::read_from_skip_empty_lines ... ok
[INFO] [stdout] test response::best_rate_path::tests::get_output ... ok
[INFO] [stdout] test request::exchange_rate_request::tests::parse_line_with_missing_values ... ok
[INFO] [stdout] test exchange_rate::tests::form_request ... ok
[INFO] [stdout] test request::exchange_rate_request::tests::parse_line ... ok
[INFO] [stdout] test algorithm::tests::run_customized_floyd_warshall ... ok
[INFO] [stdout] test algorithm::tests::new ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exchange_rate-5ff5c13547921c86)
[INFO] [stdout] test algorithm::tests::process ... ok
[INFO] [stderr]    Doc-tests exchange-rate
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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] [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; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "912f8be163c5c702e92d7fd7ec5fc189121770a04c40f39ab5acbe2212dedda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912f8be163c5c702e92d7fd7ec5fc189121770a04c40f39ab5acbe2212dedda9", kill_on_drop: false }`
[INFO] [stdout] 912f8be163c5c702e92d7fd7ec5fc189121770a04c40f39ab5acbe2212dedda9