[INFO] fetching crate netoptim-rs 0.1.1... [INFO] testing netoptim-rs-0.1.1 against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098 [INFO] extracting crate netoptim-rs 0.1.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate netoptim-rs 0.1.1 [INFO] finished tweaking crates.io crate netoptim-rs 0.1.1 [INFO] tweaked toml for crates.io crate netoptim-rs 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate netoptim-rs 0.1.1 on toolchain e9385f9eea0221ef295a188d49d16f8f5189abf1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate netoptim-rs 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-bigint v0.4.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54bfa5938f46a4de609cc322ceaf4f822aa50e9f0558c684c3a3d8a4d8bc9db5 [INFO] running `Command { std: "docker" "start" "-a" "54bfa5938f46a4de609cc322ceaf4f822aa50e9f0558c684c3a3d8a4d8bc9db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54bfa5938f46a4de609cc322ceaf4f822aa50e9f0558c684c3a3d8a4d8bc9db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54bfa5938f46a4de609cc322ceaf4f822aa50e9f0558c684c3a3d8a4d8bc9db5", kill_on_drop: false }` [INFO] [stdout] 54bfa5938f46a4de609cc322ceaf4f822aa50e9f0558c684c3a3d8a4d8bc9db5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bec24a5fc895e07beb9de4152ff63fbe93cf53f58f6af025ca6af84d46970d7 [INFO] running `Command { std: "docker" "start" "-a" "0bec24a5fc895e07beb9de4152ff63fbe93cf53f58f6af025ca6af84d46970d7", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.180 [INFO] [stderr] Compiling serde_json v1.0.109 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-bigint v0.4.5 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling petgraph v0.7.1 [INFO] [stderr] Compiling netoptim-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parametric.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 110 | pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s [INFO] running `Command { std: "docker" "inspect" "0bec24a5fc895e07beb9de4152ff63fbe93cf53f58f6af025ca6af84d46970d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bec24a5fc895e07beb9de4152ff63fbe93cf53f58f6af025ca6af84d46970d7", kill_on_drop: false }` [INFO] [stdout] 0bec24a5fc895e07beb9de4152ff63fbe93cf53f58f6af025ca6af84d46970d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76bc1a12f32c879e4287ccca4ab85bfb204b718c2653dc4056bdc3493ce8bcc0 [INFO] running `Command { std: "docker" "start" "-a" "76bc1a12f32c879e4287ccca4ab85bfb204b718c2653dc4056bdc3493ce8bcc0", kill_on_drop: false }` [INFO] [stderr] Compiling netoptim-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parametric.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 110 | pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parametric.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 110 | pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "76bc1a12f32c879e4287ccca4ab85bfb204b718c2653dc4056bdc3493ce8bcc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76bc1a12f32c879e4287ccca4ab85bfb204b718c2653dc4056bdc3493ce8bcc0", kill_on_drop: false }` [INFO] [stdout] 76bc1a12f32c879e4287ccca4ab85bfb204b718c2653dc4056bdc3493ce8bcc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b673f70ae157f86cbaea7bf6c45142b5903ffeef6f3024298018321edb80fea [INFO] running `Command { std: "docker" "start" "-a" "5b673f70ae157f86cbaea7bf6c45142b5903ffeef6f3024298018321edb80fea", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/parametric.rs:110:16 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 110 | pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `netoptim-rs` (lib) generated 1 warning (run `cargo fix --lib -p netoptim-rs` to apply 1 suggestion) [INFO] [stderr] warning: `netoptim-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/netoptim_rs-1685740dc8a94547) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test neg_cycle::tests::it_works ... ok [INFO] [stdout] test neg_cycle::tests::test_neg_cycle2 ... ok [INFO] [stdout] test neg_cycle::tests::test_neg_cycle1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/netoptim_rs-beb3d27223ddc979) [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] [stderr] Doc-tests netoptim_rs [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - find_negative_cycle (line 129) ... ok [INFO] [stdout] test src/lib.rs - bellman_ford (line 33) ... ok [INFO] [stdout] test src/neg_cycle.rs - neg_cycle::NegCycleFinder<'a,V,D>::howard (line 134) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b673f70ae157f86cbaea7bf6c45142b5903ffeef6f3024298018321edb80fea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b673f70ae157f86cbaea7bf6c45142b5903ffeef6f3024298018321edb80fea", kill_on_drop: false }` [INFO] [stdout] 5b673f70ae157f86cbaea7bf6c45142b5903ffeef6f3024298018321edb80fea