[INFO] fetching crate phc 0.2.0...
[INFO] testing phc-0.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate phc 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate phc 0.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phc 0.2.0
[INFO] finished tweaking crates.io crate phc 0.2.0
[INFO] tweaked toml for crates.io crate phc 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 039edc89df6d8a68131c7c7f02c8c47752794a365f06952cb8e8ccfa22d3b466
[INFO] running `Command { std: "docker" "start" "-a" "039edc89df6d8a68131c7c7f02c8c47752794a365f06952cb8e8ccfa22d3b466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "039edc89df6d8a68131c7c7f02c8c47752794a365f06952cb8e8ccfa22d3b466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039edc89df6d8a68131c7c7f02c8c47752794a365f06952cb8e8ccfa22d3b466", kill_on_drop: false }`
[INFO] [stdout] 039edc89df6d8a68131c7c7f02c8c47752794a365f06952cb8e8ccfa22d3b466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 869bf8d7e6ad78b161b2d0a308eb47cdf0fb342479d43c158f84618e5ad6be85
[INFO] running `Command { std: "docker" "start" "-a" "869bf8d7e6ad78b161b2d0a308eb47cdf0fb342479d43c158f84618e5ad6be85", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling phc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `extract_param_set`
[INFO] [stdout]    --> src/params.rs:143:15
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub(crate) fn extract_param_set<P>(param_set: &P, raw: &[(&str, &str)]) -> Option<P::Params>
[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 dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "869bf8d7e6ad78b161b2d0a308eb47cdf0fb342479d43c158f84618e5ad6be85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "869bf8d7e6ad78b161b2d0a308eb47cdf0fb342479d43c158f84618e5ad6be85", kill_on_drop: false }`
[INFO] [stdout] 869bf8d7e6ad78b161b2d0a308eb47cdf0fb342479d43c158f84618e5ad6be85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27ec88346990c1fb6e9eddabb517c962834f3c47a7959b552b801bc98ea8ef98
[INFO] running `Command { std: "docker" "start" "-a" "27ec88346990c1fb6e9eddabb517c962834f3c47a7959b552b801bc98ea8ef98", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling phc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `extract_param_set`
[INFO] [stdout]    --> src/params.rs:143:15
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub(crate) fn extract_param_set<P>(param_set: &P, raw: &[(&str, &str)]) -> Option<P::Params>
[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] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/params.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let params = param_set!(a: u8, b: u32, c = true, y: &str = "Hello!");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` 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 1.22s
[INFO] running `Command { std: "docker" "inspect" "27ec88346990c1fb6e9eddabb517c962834f3c47a7959b552b801bc98ea8ef98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ec88346990c1fb6e9eddabb517c962834f3c47a7959b552b801bc98ea8ef98", kill_on_drop: false }`
[INFO] [stdout] 27ec88346990c1fb6e9eddabb517c962834f3c47a7959b552b801bc98ea8ef98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff2cf0ad500e87de38cb963a051501ab6f2b955affe01a0e3edf5205b7d65836
[INFO] running `Command { std: "docker" "start" "-a" "ff2cf0ad500e87de38cb963a051501ab6f2b955affe01a0e3edf5205b7d65836", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr] warning: function is never used: `extract_param_set`
[INFO] [stderr]    --> src/params.rs:143:15
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub(crate) fn extract_param_set<P>(param_set: &P, raw: &[(&str, &str)]) -> Option<P::Params>
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/params.rs:226:13
[INFO] [stderr]     |
[INFO] [stderr] 226 |         let params = param_set!(a: u8, b: u32, c = true, y: &str = "Hello!");
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/phc-654dddc8b4d8816d)
[INFO] [stdout] running 25 tests
[INFO] [stdout] test parser::tests::hash_string_no_params ... ok
[INFO] [stdout] test params::tests::param_set_variants ... ok
[INFO] [stdout] test parser::tests::param_string_one_param ... ok
[INFO] [stdout] test parser::tests::hash_string_one_param ... ok
[INFO] [stdout] test parser::tests::salt_string_no_params ... ok
[INFO] [stdout] test parser::tests::salt_string_one_param ... ok
[INFO] [stdout] test parser::tests::salt_string_two_params ... ok
[INFO] [stdout] test params::tests::two_param_set_two_parses ... ok
[INFO] [stdout] test parser::tests::param_string_no_params ... ok
[INFO] [stdout] test parser::tests::param_string_two_params ... ok
[INFO] [stdout] test parser::tests::hash_string_two_params ... ok
[INFO] [stdout] test raw::tests::heap_string_no_params_is_iso ... ok
[INFO] [stdout] test salt::tests::non_base_64_ascii_doesnt_convert_to_binary ... ok
[INFO] [stdout] test raw::tests::param_string_two_params_is_iso ... ok
[INFO] [stderr]    Doc-tests phc
[INFO] [stdout] test raw::tests::salt_string_two_params_is_iso ... ok
[INFO] [stdout] test raw::tests::param_string_no_params_is_iso ... ok
[INFO] [stdout] test raw::tests::heap_string_two_params_is_iso ... ok
[INFO] [stdout] test salt::tests::ascii_salt_serializes ... ok
[INFO] [stdout] test raw::tests::salt_string_no_params_is_iso ... ok
[INFO] [stdout] test salt::tests::binary_ascii_salt_to_binary_is_same ... ok
[INFO] [stdout] test salt::tests::binary_salt_serializes_to_base_64 ... ok
[INFO] [stdout] test raw::tests::param_string_one_param_is_iso ... ok
[INFO] [stdout] test raw::tests::salt_string_one_param_is_iso ... ok
[INFO] [stdout] test salt::tests::base_64_ascii_salt_converts_to_binary ... ok
[INFO] [stdout] test raw::tests::heap_string_one_param_is_iso ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/params.rs - params::GenParam (line 29) ... ok
[INFO] [stdout] test src/salt.rs - salt::Salt::into_binary (line 23) ... ok
[INFO] [stdout] test src/salt.rs - salt::Salt::into_binary (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff2cf0ad500e87de38cb963a051501ab6f2b955affe01a0e3edf5205b7d65836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2cf0ad500e87de38cb963a051501ab6f2b955affe01a0e3edf5205b7d65836", kill_on_drop: false }`
[INFO] [stdout] ff2cf0ad500e87de38cb963a051501ab6f2b955affe01a0e3edf5205b7d65836