[INFO] fetching crate netoptim-rs 0.1.1...
[INFO] testing netoptim-rs-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate netoptim-rs 0.1.1 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate netoptim-rs 0.1.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.180
[INFO] [stderr]   Downloaded serde_derive v1.0.180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22243901ec91a2b984774f4228f5f865d80385780e376d6a03287d0fbf54ee1a
[INFO] running `Command { std: "docker" "start" "-a" "22243901ec91a2b984774f4228f5f865d80385780e376d6a03287d0fbf54ee1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22243901ec91a2b984774f4228f5f865d80385780e376d6a03287d0fbf54ee1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22243901ec91a2b984774f4228f5f865d80385780e376d6a03287d0fbf54ee1a", kill_on_drop: false }`
[INFO] [stdout] 22243901ec91a2b984774f4228f5f865d80385780e376d6a03287d0fbf54ee1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7a0e46db674f35cee4cc2c0bb92db810f6e0d72c67cfd8a2382fc510e7e091c0
[INFO] running `Command { std: "docker" "start" "-a" "7a0e46db674f35cee4cc2c0bb92db810f6e0d72c67cfd8a2382fc510e7e091c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.180
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling serde_json v1.0.109
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling serde_derive v1.0.180
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling indexmap v2.7.0
[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 petgraph v0.7.1
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling netoptim-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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<EdgeReference<R>> {
[INFO] [stdout]     |                ^^^^^^^^^ this lifetime flows to the output      ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec<EdgeReference<'_, R>> {
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.17s
[INFO] running `Command { std: "docker" "inspect" "7a0e46db674f35cee4cc2c0bb92db810f6e0d72c67cfd8a2382fc510e7e091c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0e46db674f35cee4cc2c0bb92db810f6e0d72c67cfd8a2382fc510e7e091c0", kill_on_drop: false }`
[INFO] [stdout] 7a0e46db674f35cee4cc2c0bb92db810f6e0d72c67cfd8a2382fc510e7e091c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1e96b70615d99e4c6851d93342cbfd080197841750b9d285da477a90f9ad6ca5
[INFO] running `Command { std: "docker" "start" "-a" "1e96b70615d99e4c6851d93342cbfd080197841750b9d285da477a90f9ad6ca5", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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<EdgeReference<R>> {
[INFO] [stdout]     |                ^^^^^^^^^ this lifetime flows to the output      ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec<EdgeReference<'_, R>> {
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling netoptim-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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<EdgeReference<R>> {
[INFO] [stdout]     |                ^^^^^^^^^ this lifetime flows to the output      ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec<EdgeReference<'_, R>> {
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "1e96b70615d99e4c6851d93342cbfd080197841750b9d285da477a90f9ad6ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e96b70615d99e4c6851d93342cbfd080197841750b9d285da477a90f9ad6ca5", kill_on_drop: false }`
[INFO] [stdout] 1e96b70615d99e4c6851d93342cbfd080197841750b9d285da477a90f9ad6ca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4bbd8fd60a90a75f642cd0f1718d79950f8de98a1bdf8bf069c5196492d4b889
[INFO] running `Command { std: "docker" "start" "-a" "4bbd8fd60a90a75f642cd0f1718d79950f8de98a1bdf8bf069c5196492d4b889", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be 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<EdgeReference<R>> {
[INFO] [stderr]     |                ^^^^^^^^^ this lifetime flows to the output      ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn run(&mut self, dist: &mut [R], ratio: &mut R) -> Vec<EdgeReference<'_, R>> {
[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 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/netoptim_rs-3f4bf56b1a9fc02d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test neg_cycle::tests::it_works ... ok
[INFO] [stdout] test neg_cycle::tests::test_neg_cycle1 ... ok
[INFO] [stdout] test neg_cycle::tests::test_neg_cycle2 ... 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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/netoptim_rs-a94e9c1f2141b1f0)
[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" "4bbd8fd60a90a75f642cd0f1718d79950f8de98a1bdf8bf069c5196492d4b889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbd8fd60a90a75f642cd0f1718d79950f8de98a1bdf8bf069c5196492d4b889", kill_on_drop: false }`
[INFO] [stdout] 4bbd8fd60a90a75f642cd0f1718d79950f8de98a1bdf8bf069c5196492d4b889