[INFO] fetching crate itf 0.4.0... [INFO] testing itf-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate itf 0.4.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate itf 0.4.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate itf 0.4.0 [INFO] tweaked toml for crates.io crate itf 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate itf 0.4.0 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 itf 0.4.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 61788c108c3d4edb67adb69c31c889c045b196dc466f750829b2da8b89f7e6e6 [INFO] running `Command { std: "docker" "start" "-a" "61788c108c3d4edb67adb69c31c889c045b196dc466f750829b2da8b89f7e6e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61788c108c3d4edb67adb69c31c889c045b196dc466f750829b2da8b89f7e6e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61788c108c3d4edb67adb69c31c889c045b196dc466f750829b2da8b89f7e6e6", kill_on_drop: false }` [INFO] [stdout] 61788c108c3d4edb67adb69c31c889c045b196dc466f750829b2da8b89f7e6e6 [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] 74d796b2bd2da023a5da352fa31876644362d1377591522b579a52cb6aa7e94a [INFO] running `Command { std: "docker" "start" "-a" "74d796b2bd2da023a5da352fa31876644362d1377591522b579a52cb6aa7e94a", kill_on_drop: false }` [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling num-modular v0.6.1 [INFO] [stderr] Compiling dashu-base v0.4.1 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling num-order v1.2.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling serde_with_macros v3.12.0 [INFO] [stderr] Compiling serde_with v3.12.0 [INFO] [stderr] Compiling dashu-int v0.4.1 [INFO] [stderr] Compiling itf v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de/deserializer.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | fn unexpected(&self) -> Unexpected { [INFO] [stdout] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 19 | fn unexpected(&self) -> Unexpected<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.31s [INFO] running `Command { std: "docker" "inspect" "74d796b2bd2da023a5da352fa31876644362d1377591522b579a52cb6aa7e94a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74d796b2bd2da023a5da352fa31876644362d1377591522b579a52cb6aa7e94a", kill_on_drop: false }` [INFO] [stdout] 74d796b2bd2da023a5da352fa31876644362d1377591522b579a52cb6aa7e94a [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] 77fbcdcf14885fa5831e0e8ba8dc196bdac37dcf11b7eeb224e531f9dc0432d1 [INFO] running `Command { std: "docker" "start" "-a" "77fbcdcf14885fa5831e0e8ba8dc196bdac37dcf11b7eeb224e531f9dc0432d1", kill_on_drop: false }` [INFO] [stderr] Compiling itf v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de/deserializer.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | fn unexpected(&self) -> Unexpected { [INFO] [stdout] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 19 | fn unexpected(&self) -> Unexpected<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/de/deserializer.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | fn unexpected(&self) -> Unexpected { [INFO] [stdout] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 19 | fn unexpected(&self) -> Unexpected<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.07s [INFO] running `Command { std: "docker" "inspect" "77fbcdcf14885fa5831e0e8ba8dc196bdac37dcf11b7eeb224e531f9dc0432d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77fbcdcf14885fa5831e0e8ba8dc196bdac37dcf11b7eeb224e531f9dc0432d1", kill_on_drop: false }` [INFO] [stdout] 77fbcdcf14885fa5831e0e8ba8dc196bdac37dcf11b7eeb224e531f9dc0432d1 [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] 9d3455a05a94e3741f2c22e17502e27e4414792df449aa6170b3cd8a999ceba7 [INFO] running `Command { std: "docker" "start" "-a" "9d3455a05a94e3741f2c22e17502e27e4414792df449aa6170b3cd8a999ceba7", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/de/deserializer.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | fn unexpected(&self) -> Unexpected { [INFO] [stderr] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [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] 19 | fn unexpected(&self) -> Unexpected<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `itf` (lib) generated 1 warning (run `cargo fix --lib -p itf` to apply 1 suggestion) [INFO] [stderr] warning: `itf` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/itf-47951154a933ade2) [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] [stderr] Running tests/decide_non_proposer.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/decide_non_proposer-3c38a258a520d646) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test deserialize ... ok [INFO] [stdout] test ser_de ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/insufficient_success.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/insufficient_success-0233bc64fb6ef1b5) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test deserialize ... ok [INFO] [stderr] Running tests/missionaries_and_cannibals.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/missionaries_and_cannibals-7792fce40ccb9995) [INFO] [stdout] test ser_de ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test cannibals ... ok [INFO] [stderr] Running tests/regression.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/regression-93467f08909791de) [INFO] [stdout] test ser_de ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test test_bigint_deser ... ok [INFO] [stdout] test test_biguint_deser ... ok [INFO] [stdout] test test_bigint_to_int ... ok [INFO] [stdout] test test_enum_unit_variant ... ok [INFO] [stdout] test test_failed_bare_bigint_to_int ... ok [INFO] [stdout] test test_itf_value_equivalent ... ok [INFO] [stdout] test test_deserialize_any ... ok [INFO] [stdout] test test_tuple ... ok [INFO] [stdout] test test_set ... ok [INFO] [stdout] test test_complete ... ok [INFO] [stdout] test test_map_with_non_str_key - should panic ... ok [INFO] [stdout] test test_itf_value_noneq - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running tests/sum_types.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sum_types-b9aa8c81a3e54476) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test_deserialize_adhoc_none ... ok [INFO] [stdout] test test_deserialize_adhoc_some ... ok [INFO] [stdout] test parse_trace ... ok [INFO] [stdout] test test_deserialize_enum ... ok [INFO] [stdout] test test_deserialize_option_none ... ok [INFO] [stdout] test test_deserialize_option_some ... ok [INFO] [stdout] test test_deserialize_result_ok ... ok [INFO] [stdout] test test_deserialize_result_err ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9d3455a05a94e3741f2c22e17502e27e4414792df449aa6170b3cd8a999ceba7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d3455a05a94e3741f2c22e17502e27e4414792df449aa6170b3cd8a999ceba7", kill_on_drop: false }` [INFO] [stdout] 9d3455a05a94e3741f2c22e17502e27e4414792df449aa6170b3cd8a999ceba7