[INFO] cloning repository https://github.com/RaineForest/supply-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaineForest/supply-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaineForest%2Fsupply-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaineForest%2Fsupply-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8718f22b783e119b7128de4187ac00150976fac6
[INFO] testing RaineForest/supply-solver against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaineForest%2Fsupply-solver" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RaineForest/supply-solver on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RaineForest/supply-solver
[INFO] finished tweaking git repo https://github.com/RaineForest/supply-solver
[INFO] tweaked toml for git repo https://github.com/RaineForest/supply-solver written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/RaineForest/supply-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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 num-bigint v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29bd48402bd185421733f94b21c2426ee5c792ae988a0a3cd07ce7a1d726677c
[INFO] running `Command { std: "docker" "start" "-a" "29bd48402bd185421733f94b21c2426ee5c792ae988a0a3cd07ce7a1d726677c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29bd48402bd185421733f94b21c2426ee5c792ae988a0a3cd07ce7a1d726677c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29bd48402bd185421733f94b21c2426ee5c792ae988a0a3cd07ce7a1d726677c", kill_on_drop: false }`
[INFO] [stdout] 29bd48402bd185421733f94b21c2426ee5c792ae988a0a3cd07ce7a1d726677c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e11eb7f0090e5913d01772ac86b99335d494c5551f2329492026c58d2940067
[INFO] running `Command { std: "docker" "start" "-a" "4e11eb7f0090e5913d01772ac86b99335d494c5551f2329492026c58d2940067", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling supply-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `order`
[INFO] [stdout]   --> src/hypergraph.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn order(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/hypergraph.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbors`
[INFO] [stdout]   --> src/hypergraph.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn neighbors(&self, node: &N) -> Result<Vec<&EdgeIndex>, &str> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node`
[INFO] [stdout]   --> src/hypergraph.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn get_node(&self, n: &NodeIndex) -> Result<&N, &str> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `Command { std: "docker" "inspect" "4e11eb7f0090e5913d01772ac86b99335d494c5551f2329492026c58d2940067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e11eb7f0090e5913d01772ac86b99335d494c5551f2329492026c58d2940067", kill_on_drop: false }`
[INFO] [stdout] 4e11eb7f0090e5913d01772ac86b99335d494c5551f2329492026c58d2940067
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5317a029a976d468b85af48c66fafdc100fdebdb6f36fe94955783b836dd5cae
[INFO] running `Command { std: "docker" "start" "-a" "5317a029a976d468b85af48c66fafdc100fdebdb6f36fe94955783b836dd5cae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling supply-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_node`
[INFO] [stdout]   --> src/hypergraph.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn get_node(&self, n: &NodeIndex) -> Result<&N, &str> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "5317a029a976d468b85af48c66fafdc100fdebdb6f36fe94955783b836dd5cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5317a029a976d468b85af48c66fafdc100fdebdb6f36fe94955783b836dd5cae", kill_on_drop: false }`
[INFO] [stdout] 5317a029a976d468b85af48c66fafdc100fdebdb6f36fe94955783b836dd5cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9892bfdf5c746ffcad1ce2c076629d50b5227b240eb76c86b48569d3c3773b9b
[INFO] running `Command { std: "docker" "start" "-a" "9892bfdf5c746ffcad1ce2c076629d50b5227b240eb76c86b48569d3c3773b9b", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `get_node`
[INFO] [stderr]   --> src/hypergraph.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn get_node(&self, n: &NodeIndex) -> Result<&N, &str> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `supply-solver` (bin "supply-solver" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/supply_solver-f484fb1844f98656)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test hypergraph::tests::neighbor_test ... ok
[INFO] [stdout] test hypergraph::tests::order_test ... ok
[INFO] [stdout] test hypergraph::tests::size_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9892bfdf5c746ffcad1ce2c076629d50b5227b240eb76c86b48569d3c3773b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9892bfdf5c746ffcad1ce2c076629d50b5227b240eb76c86b48569d3c3773b9b", kill_on_drop: false }`
[INFO] [stdout] 9892bfdf5c746ffcad1ce2c076629d50b5227b240eb76c86b48569d3c3773b9b