[INFO] cloning repository https://github.com/burtgulash/sirka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/burtgulash/sirka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburtgulash%2Fsirka", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburtgulash%2Fsirka'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6cf96e074501cc6ad4294a87b136110f50780af
[INFO] testing burtgulash/sirka against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburtgulash%2Fsirka" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/burtgulash/sirka on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/burtgulash/sirka
[INFO] finished tweaking git repo https://github.com/burtgulash/sirka
[INFO] tweaked toml for git repo https://github.com/burtgulash/sirka written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/burtgulash/sirka already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f398964e58fbc15495d4ab375e10f13bbf76ada743eeeb33583ee8db55fa459
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0f398964e58fbc15495d4ab375e10f13bbf76ada743eeeb33583ee8db55fa459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f398964e58fbc15495d4ab375e10f13bbf76ada743eeeb33583ee8db55fa459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f398964e58fbc15495d4ab375e10f13bbf76ada743eeeb33583ee8db55fa459", kill_on_drop: false }`
[INFO] [stdout] 0f398964e58fbc15495d4ab375e10f13bbf76ada743eeeb33583ee8db55fa459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5e22e2d6f133e6529e1788aab3636de9a0fe7e0e2c5730d3a55b51fa047e9bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5e22e2d6f133e6529e1788aab3636de9a0fe7e0e2c5730d3a55b51fa047e9bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling sirka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `terms_size`
[INFO] [stdout]   --> src/nutrie/read.rs:47:68
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(bytes: &'a [u8], dict_size: usize, root_ptr: usize, terms_size: usize) -> Self {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terms_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/postings/cursor/merge/with_duplicates.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let mut ptrs = self.frontier.drain().collect::<Vec<_>>();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/bin/search.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written_terms`
[INFO] [stdout]    --> src/bin/index.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (written_terms, dict_size, root_ptr, terms_size) = create_trie(term_serial, &terms, &mut postings,
[INFO] [stdout]     |          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written_terms`
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "c5e22e2d6f133e6529e1788aab3636de9a0fe7e0e2c5730d3a55b51fa047e9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e22e2d6f133e6529e1788aab3636de9a0fe7e0e2c5730d3a55b51fa047e9bd", kill_on_drop: false }`
[INFO] [stdout] c5e22e2d6f133e6529e1788aab3636de9a0fe7e0e2c5730d3a55b51fa047e9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c5b2f5a14cce2eaba0fd1049617ee0caa829903993619fd708178a74e51c8b2
[INFO] running `Command { std: "docker" "start" "-a" "7c5b2f5a14cce2eaba0fd1049617ee0caa829903993619fd708178a74e51c8b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling sirka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `terms_size`
[INFO] [stdout]   --> src/nutrie/read.rs:47:68
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(bytes: &'a [u8], dict_size: usize, root_ptr: usize, terms_size: usize) -> Self {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terms_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/postings/cursor/merge/with_duplicates.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let mut ptrs = self.frontier.drain().collect::<Vec<_>>();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written_terms`
[INFO] [stdout]    --> src/bin/index.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let (written_terms, dict_size, root_ptr, terms_size) = create_trie(term_serial, &terms, &mut postings,
[INFO] [stdout]     |          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written_terms`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/bin/search.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `terms_size`
[INFO] [stdout]   --> src/nutrie/read.rs:47:68
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(bytes: &'a [u8], dict_size: usize, root_ptr: usize, terms_size: usize) -> Self {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terms_size`
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/postings/cursor/merge/with_duplicates.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let mut ptrs = self.frontier.drain().collect::<Vec<_>>();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "7c5b2f5a14cce2eaba0fd1049617ee0caa829903993619fd708178a74e51c8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5b2f5a14cce2eaba0fd1049617ee0caa829903993619fd708178a74e51c8b2", kill_on_drop: false }`
[INFO] [stdout] 7c5b2f5a14cce2eaba0fd1049617ee0caa829903993619fd708178a74e51c8b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29f9ac27dae54972af856fc97bb0d7c6170c786b9d93529d819c6b57dbfff869
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29f9ac27dae54972af856fc97bb0d7c6170c786b9d93529d819c6b57dbfff869", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `terms_size`
[INFO] [stderr]   --> src/nutrie/read.rs:47:68
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn new(bytes: &'a [u8], dict_size: usize, root_ptr: usize, terms_size: usize) -> Self {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terms_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/postings/cursor/merge/with_duplicates.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut ptrs = self.frontier.drain().collect::<Vec<_>>();
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `terms_size`
[INFO] [stderr]   --> src/nutrie/read.rs:47:68
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn new(bytes: &'a [u8], dict_size: usize, root_ptr: usize, terms_size: usize) -> Self {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terms_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/postings/cursor/merge/with_duplicates.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut ptrs = self.frontier.drain().collect::<Vec<_>>();
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `written_terms`
[INFO] [stderr]    --> src/bin/index.rs:116:10
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let (written_terms, dict_size, root_ptr, terms_size) = create_trie(term_serial, &terms, &mut postings,
[INFO] [stderr]     |          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written_terms`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/search.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sirka-50ba2267efbe7b72
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/index-4ad32b083462b7a3
[INFO] [stdout] test postings::cursor::merge::with_duplicates::tests::test_merge_with_duplicates ... ok
[INFO] [stdout] test postings::cursor::merge::without_duplicates::tests::test_merge_without_duplicates ... ok
[INFO] [stdout] test postings::sequence::slice::tests::test_slice_subsequence_skip ... ok
[INFO] [stdout] test postings::sequence::slice::tests::test_slice_sequence_skip_n ... ok
[INFO] [stdout] test postings::cursor::rawcursor::tests::test_cursor2 ... ok
[INFO] [stdout] test postings::sequence::slice::tests::test_slice_sequence_skip ... ok
[INFO] [stdout] test postings::sequence::slice::tests::test_slice_subsequence_skip_on_0 ... ok
[INFO] [stdout] test termbuf::tests::test ... ok
[INFO] [stdout] test postings::cursor::rawcursor::tests::test_cursor ... ok
[INFO] [stdout] test postings::sequence::slice::tests::test_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/search-1febf1e4e650afe2
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sirka
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29f9ac27dae54972af856fc97bb0d7c6170c786b9d93529d819c6b57dbfff869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f9ac27dae54972af856fc97bb0d7c6170c786b9d93529d819c6b57dbfff869", kill_on_drop: false }`
[INFO] [stdout] 29f9ac27dae54972af856fc97bb0d7c6170c786b9d93529d819c6b57dbfff869
