[INFO] fetching crate netdata-plugin 0.2.0...
[INFO] testing netdata-plugin-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate netdata-plugin 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate netdata-plugin 0.2.0
[INFO] finished tweaking crates.io crate netdata-plugin 0.2.0
[INFO] tweaked toml for crates.io crate netdata-plugin 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate netdata-plugin 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.9.3 (available: v0.11.8)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding validator v0.14.0 (available: v0.20.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded icu_properties v2.1.1
[INFO] [stderr]   Downloaded validator_types v0.14.0
[INFO] [stderr]   Downloaded if_chain v1.0.3
[INFO] [stderr]   Downloaded validator_derive v0.14.0
[INFO] [stderr]   Downloaded yoke-derive v0.8.1
[INFO] [stderr]   Downloaded yoke v0.8.1
[INFO] [stderr]   Downloaded potential_utf v0.1.4
[INFO] [stderr]   Downloaded matches v0.1.10
[INFO] [stderr]   Downloaded zerovec-derive v0.11.2
[INFO] [stderr]   Downloaded validator v0.14.0
[INFO] [stderr]   Downloaded tinystr v0.8.2
[INFO] [stderr]   Downloaded unicode-bidi v0.3.18
[INFO] [stderr]   Downloaded litemap v0.8.1
[INFO] [stderr]   Downloaded icu_normalizer v2.1.1
[INFO] [stderr]   Downloaded unicode-normalization v0.1.25
[INFO] [stderr]   Downloaded icu_normalizer_data v2.1.1
[INFO] [stderr]   Downloaded icu_locale_core v2.1.1
[INFO] [stderr]   Downloaded icu_collections v2.1.1
[INFO] [stderr]   Downloaded icu_properties_data v2.1.1
[INFO] [stderr]   Downloaded zerotrie v0.2.3
[INFO] [stderr]   Downloaded zerovec v0.11.5
[INFO] [stderr]   Downloaded writeable v0.6.2
[INFO] [stderr]   Downloaded icu_provider v2.1.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5802dd84048b27d40815d917e3a70c6fa05c7cb710b94fbfd9e235d05d4f9a8a
[INFO] running `Command { std: "docker" "start" "-a" "5802dd84048b27d40815d917e3a70c6fa05c7cb710b94fbfd9e235d05d4f9a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5802dd84048b27d40815d917e3a70c6fa05c7cb710b94fbfd9e235d05d4f9a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5802dd84048b27d40815d917e3a70c6fa05c7cb710b94fbfd9e235d05d4f9a8a", kill_on_drop: false }`
[INFO] [stdout] 5802dd84048b27d40815d917e3a70c6fa05c7cb710b94fbfd9e235d05d4f9a8a
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dc5a2be275fefe8189d5d89bf293bf378588ceeb4faf96d0eb9aaf1731a249c
[INFO] running `Command { std: "docker" "start" "-a" "4dc5a2be275fefe8189d5d89bf293bf378588ceeb4faf96d0eb9aaf1731a249c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling if_chain v1.0.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling validator_types v0.14.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling validator_derive v0.14.0
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling validator v0.14.0
[INFO] [stderr]    Compiling netdata-plugin v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/collector.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut cdi = cci
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/collector.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut cci = self
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.24s
[INFO] running `Command { std: "docker" "inspect" "4dc5a2be275fefe8189d5d89bf293bf378588ceeb4faf96d0eb9aaf1731a249c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc5a2be275fefe8189d5d89bf293bf378588ceeb4faf96d0eb9aaf1731a249c", kill_on_drop: false }`
[INFO] [stdout] 4dc5a2be275fefe8189d5d89bf293bf378588ceeb4faf96d0eb9aaf1731a249c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a4b7df8aef17cacd8a8ddf597b0c080699df36088332f774dbec6f25133c5c0
[INFO] running `Command { std: "docker" "start" "-a" "2a4b7df8aef17cacd8a8ddf597b0c080699df36088332f774dbec6f25133c5c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/collector.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut cdi = cci
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/collector.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut cci = self
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling netdata-plugin v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/collector.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut cdi = cci
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/collector.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut cci = self
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "2a4b7df8aef17cacd8a8ddf597b0c080699df36088332f774dbec6f25133c5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4b7df8aef17cacd8a8ddf597b0c080699df36088332f774dbec6f25133c5c0", kill_on_drop: false }`
[INFO] [stdout] 2a4b7df8aef17cacd8a8ddf597b0c080699df36088332f774dbec6f25133c5c0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3972d97159be9448ea047c91c0fc858f8767a120a87b00eaa1edb4bccd966226
[INFO] running `Command { std: "docker" "start" "-a" "3972d97159be9448ea047c91c0fc858f8767a120a87b00eaa1edb4bccd966226", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/collector.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 159 |         let mut cdi = cci
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stdout] 
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stdout] running 20 tests
[INFO] [stderr]     |
[INFO] [stdout] test algorithm_tests::algorithm_kebab_display_output ... ok
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test begin_tests::begin_output ... ok
[INFO] [stderr] 
[INFO] [stdout] test begin_tests::begin_with_us_output ... ok
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] test chart_tests::chart_defaults ... ok
[INFO] [stderr]    --> src/collector.rs:172:13
[INFO] [stdout] test chart_tests::chart_validate_test_id ... ok
[INFO] [stderr]     |
[INFO] [stdout] test chart_tests::minimal_chart ... ok
[INFO] [stderr] 172 |         let mut cci = self
[INFO] [stdout] test collector::collector_tests::collector_test ... ok
[INFO] [stderr]     |             ----^^^
[INFO] [stdout] test dimension_tests::dimension_display_output_empty_inner_fields ... ok
[INFO] [stderr]     |             |
[INFO] [stdout] test dimension_tests::dimension_display_output ... ok
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stdout] test dimension_tests::dimension_display_output_missing_name ... ok
[INFO] [stderr] 
[INFO] [stdout] test dimension_tests::dimension_display_output_with_multiplier ... ok
[INFO] [stderr] warning: `netdata-plugin` (lib) generated 2 warnings (run `cargo fix --lib -p netdata-plugin` to apply 2 suggestions)
[INFO] [stdout] test dimension_tests::dimension_display_output_with_algorithm ... ok
[INFO] [stderr] warning: `netdata-plugin` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stdout] test dimension_tests::dimension_display_output_with_options ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] test chart_tests::chart_manadatory_field_output ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/netdata_plugin-1ad0f1375bc035d1)
[INFO] [stdout] test dimension_tests::dimension_validate_id ... ok
[INFO] [stderr]    Doc-tests netdata_plugin
[INFO] [stdout] test set_tests::incomplete_set_output ... ok
[INFO] [stdout] test variable_tests::minimal_variable_output ... ok
[INFO] [stdout] test variable_tests::scoped_variable_output ... ok
[INFO] [stdout] test set_tests::set_with_value_output ... ok
[INFO] [stdout] test dimension_tests::dimension_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Chart (line 399) ... ok
[INFO] [stdout] test src/lib.rs - Dimension (line 159) ... ok
[INFO] [stdout] test src/lib.rs - Variable (line 623) ... ok
[INFO] [stdout] test src/collector.rs - collector::Collector (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3972d97159be9448ea047c91c0fc858f8767a120a87b00eaa1edb4bccd966226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3972d97159be9448ea047c91c0fc858f8767a120a87b00eaa1edb4bccd966226", kill_on_drop: false }`
[INFO] [stdout] 3972d97159be9448ea047c91c0fc858f8767a120a87b00eaa1edb4bccd966226
