[INFO] fetching crate pyrand 0.1.1...
[INFO] testing pyrand-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 pyrand 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pyrand 0.1.1
[INFO] finished tweaking crates.io crate pyrand 0.1.1
[INFO] tweaked toml for crates.io crate pyrand 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pyrand 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1207e18bc1b7fd90c7be14d1d7045df87b797cce4cb8a6a4a43762bc276064ca
[INFO] running `Command { std: "docker" "start" "-a" "1207e18bc1b7fd90c7be14d1d7045df87b797cce4cb8a6a4a43762bc276064ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1207e18bc1b7fd90c7be14d1d7045df87b797cce4cb8a6a4a43762bc276064ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1207e18bc1b7fd90c7be14d1d7045df87b797cce4cb8a6a4a43762bc276064ca", kill_on_drop: false }`
[INFO] [stdout] 1207e18bc1b7fd90c7be14d1d7045df87b797cce4cb8a6a4a43762bc276064ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 11e427bbcddc220adbe49a435f5c70d91924a9e6dae80786b11d599c950d6ffe
[INFO] running `Command { std: "docker" "start" "-a" "11e427bbcddc220adbe49a435f5c70d91924a9e6dae80786b11d599c950d6ffe", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling pyrand v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:236:23
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn choices<T>(&mut self, population: impl IntoIterator<Item = T>) -> Choices<T> {
[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] 236 |     pub fn choices<T>(&mut self, population: impl IntoIterator<Item = T>) -> Choices<'_, T> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `Command { std: "docker" "inspect" "11e427bbcddc220adbe49a435f5c70d91924a9e6dae80786b11d599c950d6ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e427bbcddc220adbe49a435f5c70d91924a9e6dae80786b11d599c950d6ffe", kill_on_drop: false }`
[INFO] [stdout] 11e427bbcddc220adbe49a435f5c70d91924a9e6dae80786b11d599c950d6ffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 48d7c9c32114de0374ced965f7b0e547d6be663a05fe4303f4745b94153aa19c
[INFO] running `Command { std: "docker" "start" "-a" "48d7c9c32114de0374ced965f7b0e547d6be663a05fe4303f4745b94153aa19c", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:236:23
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn choices<T>(&mut self, population: impl IntoIterator<Item = T>) -> Choices<T> {
[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] 236 |     pub fn choices<T>(&mut self, population: impl IntoIterator<Item = T>) -> Choices<'_, T> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pyrand v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:236:23
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn choices<T>(&mut self, population: impl IntoIterator<Item = T>) -> Choices<T> {
[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] 236 |     pub fn choices<T>(&mut self, population: impl IntoIterator<Item = T>) -> Choices<'_, T> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "48d7c9c32114de0374ced965f7b0e547d6be663a05fe4303f4745b94153aa19c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d7c9c32114de0374ced965f7b0e547d6be663a05fe4303f4745b94153aa19c", kill_on_drop: false }`
[INFO] [stdout] 48d7c9c32114de0374ced965f7b0e547d6be663a05fe4303f4745b94153aa19c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e2aa7dae43b409124d1dcdb4416882f58df0595e8b6124259340e1c895ce016c
[INFO] running `Command { std: "docker" "start" "-a" "e2aa7dae43b409124d1dcdb4416882f58df0595e8b6124259340e1c895ce016c", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:236:23
[INFO] [stderr]     |
[INFO] [stderr] 236 |     pub fn choices<T>(&mut self, population: impl IntoIterator<Item = T>) -> Choices<T> {
[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] 236 |     pub fn choices<T>(&mut self, population: impl IntoIterator<Item = T>) -> Choices<'_, T> {
[INFO] [stderr]     |                                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `pyrand` (lib) generated 1 warning (run `cargo fix --lib -p pyrand` to apply 1 suggestion)
[INFO] [stderr] warning: `pyrand` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/pyrand-075251440b33a764)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::choices ... ok
[INFO] [stdout] test tests::getrandbits::seed_u16 ... ok
[INFO] [stdout] test tests::getrandbits::seed_bytes ... ok
[INFO] [stdout] test tests::getrandbits::seed_u64 ... ok
[INFO] [stdout] test tests::getrandbits::seed_u128 ... ok
[INFO] [stdout] test tests::getrandbits::seed_u32 ... ok
[INFO] [stdout] test tests::randtest::seed_bytes ... ok
[INFO] [stdout] test tests::getrandbits::seed_u8 ... ok
[INFO] [stdout] test tests::getrandbits::small_value_large_type ... ok
[INFO] [stdout] test tests::randbelow ... ok
[INFO] [stdout] test tests::rangrange_from_zero ... ok
[INFO] [stdout] test tests::rangrange_large ... ok
[INFO] [stdout] test tests::getrandbits::seed_str ... ok
[INFO] [stdout] test tests::rangrange_nonunit_step ... ok
[INFO] [stdout] test tests::rangrange_unit_step ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2aa7dae43b409124d1dcdb4416882f58df0595e8b6124259340e1c895ce016c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2aa7dae43b409124d1dcdb4416882f58df0595e8b6124259340e1c895ce016c", kill_on_drop: false }`
[INFO] [stdout] e2aa7dae43b409124d1dcdb4416882f58df0595e8b6124259340e1c895ce016c