[INFO] cloning repository https://github.com/sophiawisdom/js_compression_experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sophiawisdom/js_compression_experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsophiawisdom%2Fjs_compression_experiments", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 910164391be5052440a2ba6eb9ba780f77046ead
[INFO] testing sophiawisdom/js_compression_experiments against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsophiawisdom%2Fjs_compression_experiments" "/workspace/builds/worker-119/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sophiawisdom/js_compression_experiments on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sophiawisdom/js_compression_experiments
[INFO] finished tweaking git repo https://github.com/sophiawisdom/js_compression_experiments
[INFO] tweaked toml for git repo https://github.com/sophiawisdom/js_compression_experiments written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate git repo https://github.com/sophiawisdom/js_compression_experiments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling js_moving v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `before_fold`
[INFO] [stdout]    --> src/main.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let before_fold = std::time::SystemTime::now();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_before_fold`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_fold`
[INFO] [stdout]    --> src/main.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let after_fold = std::time::SystemTime::now();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_fold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_compression`
[INFO] [stdout]    --> src/main.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let after_compression = std::time::SystemTime::now();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_compression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getHiLo` should have a snake case name
[INFO] [stdout]   --> src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn getHiLo(node: impl Spanned) -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `get_hi_lo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `simhashMap` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     simhashMap: std::collections::HashMap<(u32, u32), u64>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `simhash_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `reverseSimhashes` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     reverseSimhashes: std::collections::HashMap<u64, (u32, u32)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `reverse_simhashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `runsWithNoChanges` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     runsWithNoChanges: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `runs_with_no_changes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `distanceMatrix` should have a snake case name
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     distanceMatrix: Vec<Vec<f64>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distance_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `columnHash` should have a snake case name
[INFO] [stdout]   --> src/main.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |             for columnHash in &self.simhashes {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `column_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowHash` should have a snake case name
[INFO] [stdout]   --> src/main.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 for rowHash in &self.simhashes {
[INFO] [stdout]    |                     ^^^^^^^ help: convert the identifier to snake case: `row_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newSimhashes` should have a snake case name
[INFO] [stdout]    --> src/main.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |             let mut newSimhashes: Vec<u64> = vec![];
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: convert the identifier to snake case: `new_simhashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `simhashForProp` should have a snake case name
[INFO] [stdout]    --> src/main.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 let simhashForProp = self.simhashMap.get(&getHiLo(prop)).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simhash_for_prop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 00s
[INFO] running `Command { std: "docker" "inspect" "6d978d81401725dad5b156629adfc69c8ac215bcb65e431904ca6859edf3104f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d978d81401725dad5b156629adfc69c8ac215bcb65e431904ca6859edf3104f", kill_on_drop: false }`
[INFO] [stdout] 6d978d81401725dad5b156629adfc69c8ac215bcb65e431904ca6859edf3104f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b85d54041176a18819f47702be3c274c524003dccf6f1e94e193d7be273c0c1
[INFO] running `Command { std: "docker" "start" "-a" "1b85d54041176a18819f47702be3c274c524003dccf6f1e94e193d7be273c0c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling js_moving v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `before_fold`
[INFO] [stdout]    --> src/main.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let before_fold = std::time::SystemTime::now();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_before_fold`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_fold`
[INFO] [stdout]    --> src/main.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let after_fold = std::time::SystemTime::now();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_fold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_compression`
[INFO] [stdout]    --> src/main.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let after_compression = std::time::SystemTime::now();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_compression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getHiLo` should have a snake case name
[INFO] [stdout]   --> src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn getHiLo(node: impl Spanned) -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `get_hi_lo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `simhashMap` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     simhashMap: std::collections::HashMap<(u32, u32), u64>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `simhash_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `reverseSimhashes` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     reverseSimhashes: std::collections::HashMap<u64, (u32, u32)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `reverse_simhashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `runsWithNoChanges` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     runsWithNoChanges: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `runs_with_no_changes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `distanceMatrix` should have a snake case name
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     distanceMatrix: Vec<Vec<f64>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distance_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `columnHash` should have a snake case name
[INFO] [stdout]   --> src/main.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |             for columnHash in &self.simhashes {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `column_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowHash` should have a snake case name
[INFO] [stdout]   --> src/main.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 for rowHash in &self.simhashes {
[INFO] [stdout]    |                     ^^^^^^^ help: convert the identifier to snake case: `row_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newSimhashes` should have a snake case name
[INFO] [stdout]    --> src/main.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |             let mut newSimhashes: Vec<u64> = vec![];
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: convert the identifier to snake case: `new_simhashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `simhashForProp` should have a snake case name
[INFO] [stdout]    --> src/main.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 let simhashForProp = self.simhashMap.get(&getHiLo(prop)).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simhash_for_prop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.06s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/js_moving-12654eb4f292ba68)
[INFO] running `Command { std: "docker" "inspect" "1b85d54041176a18819f47702be3c274c524003dccf6f1e94e193d7be273c0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b85d54041176a18819f47702be3c274c524003dccf6f1e94e193d7be273c0c1", kill_on_drop: false }`
[INFO] [stdout] 1b85d54041176a18819f47702be3c274c524003dccf6f1e94e193d7be273c0c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d866a68fa4a4b33d3974445cf8fdd436295d911543a0290b1bace16067799087
[INFO] running `Command { std: "docker" "start" "-a" "d866a68fa4a4b33d3974445cf8fdd436295d911543a0290b1bace16067799087", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `before_fold`
[INFO] [stderr]    --> src/main.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let before_fold = std::time::SystemTime::now();
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_before_fold`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `after_fold`
[INFO] [stderr]    --> src/main.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let after_fold = std::time::SystemTime::now();
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_fold`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `after_compression`
[INFO] [stderr]    --> src/main.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let after_compression = std::time::SystemTime::now();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_compression`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getHiLo` should have a snake case name
[INFO] [stderr]   --> src/main.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn getHiLo(node: impl Spanned) -> (u32, u32) {
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `get_hi_lo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `simhashMap` should have a snake case name
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     simhashMap: std::collections::HashMap<(u32, u32), u64>,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `simhash_map`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `reverseSimhashes` should have a snake case name
[INFO] [stderr]   --> src/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     reverseSimhashes: std::collections::HashMap<u64, (u32, u32)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `reverse_simhashes`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `runsWithNoChanges` should have a snake case name
[INFO] [stderr]   --> src/main.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     runsWithNoChanges: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `runs_with_no_changes`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `distanceMatrix` should have a snake case name
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     distanceMatrix: Vec<Vec<f64>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distance_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `columnHash` should have a snake case name
[INFO] [stderr]   --> src/main.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |             for columnHash in &self.simhashes {
[INFO] [stderr]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `column_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rowHash` should have a snake case name
[INFO] [stderr]   --> src/main.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 for rowHash in &self.simhashes {
[INFO] [stderr]    |                     ^^^^^^^ help: convert the identifier to snake case: `row_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newSimhashes` should have a snake case name
[INFO] [stderr]    --> src/main.rs:125:21
[INFO] [stderr]     |
[INFO] [stderr] 125 |             let mut newSimhashes: Vec<u64> = vec![];
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: convert the identifier to snake case: `new_simhashes`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `simhashForProp` should have a snake case name
[INFO] [stderr]    --> src/main.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 let simhashForProp = self.simhashMap.get(&getHiLo(prop)).unwrap();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simhash_for_prop`
[INFO] [stderr] 
[INFO] [stderr] warning: `js_moving` (bin "js_moving" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/js_moving-12654eb4f292ba68)
[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" "d866a68fa4a4b33d3974445cf8fdd436295d911543a0290b1bace16067799087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d866a68fa4a4b33d3974445cf8fdd436295d911543a0290b1bace16067799087", kill_on_drop: false }`
[INFO] [stdout] d866a68fa4a4b33d3974445cf8fdd436295d911543a0290b1bace16067799087