[INFO] updating cached repository https://github.com/theotherphil/sparse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26a31e1643f466f9e421773d30e096e7fa336d82
[INFO] testing theotherphil/sparse against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheotherphil%2Fsparse" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/theotherphil/sparse on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/theotherphil/sparse
[INFO] finished tweaking git repo https://github.com/theotherphil/sparse
[INFO] tweaked toml for git repo https://github.com/theotherphil/sparse written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/theotherphil/sparse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", 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] daef21dba80941f745763bf713c01dfe752ab69b441b5693cad9f3611dfbf4cd
[INFO] running `Command { std: "docker" "start" "-a" "daef21dba80941f745763bf713c01dfe752ab69b441b5693cad9f3611dfbf4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daef21dba80941f745763bf713c01dfe752ab69b441b5693cad9f3611dfbf4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daef21dba80941f745763bf713c01dfe752ab69b441b5693cad9f3611dfbf4cd", kill_on_drop: false }`
[INFO] [stdout] daef21dba80941f745763bf713c01dfe752ab69b441b5693cad9f3611dfbf4cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--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] 5490f90eacb0348296b87a8a3ae1bb3a84356b7d7c2e78a7fc228f1ec59c4598
[INFO] running `Command { std: "docker" "start" "-a" "5490f90eacb0348296b87a8a3ae1bb3a84356b7d7c2e78a7fc228f1ec59c4598", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling sparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `CSB`
[INFO] [stdout]    --> src/main.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | struct CSB {
[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 11.97s
[INFO] running `Command { std: "docker" "inspect" "5490f90eacb0348296b87a8a3ae1bb3a84356b7d7c2e78a7fc228f1ec59c4598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5490f90eacb0348296b87a8a3ae1bb3a84356b7d7c2e78a7fc228f1ec59c4598", kill_on_drop: false }`
[INFO] [stdout] 5490f90eacb0348296b87a8a3ae1bb3a84356b7d7c2e78a7fc228f1ec59c4598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af659890d5fd8477eab3e02aa6088c14ba5f3a0c274b7bd860e66d66631fbcd7
[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" "af659890d5fd8477eab3e02aa6088c14ba5f3a0c274b7bd860e66d66631fbcd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `CSB`
[INFO] [stdout]    --> src/main.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | struct CSB {
[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 test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "af659890d5fd8477eab3e02aa6088c14ba5f3a0c274b7bd860e66d66631fbcd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af659890d5fd8477eab3e02aa6088c14ba5f3a0c274b7bd860e66d66631fbcd7", kill_on_drop: false }`
[INFO] [stdout] af659890d5fd8477eab3e02aa6088c14ba5f3a0c274b7bd860e66d66631fbcd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7ca229a31745d96d9c0ea85456c2eff58307ae9c908da023c6e92385fb93e98
[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" "e7ca229a31745d96d9c0ea85456c2eff58307ae9c908da023c6e92385fb93e98", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `CSB`
[INFO] [stderr]    --> src/main.rs:238:8
[INFO] [stderr]     |
[INFO] [stderr] 238 | struct CSB {
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sparse-847657f1212e0172
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::bench_coo_par_t1 ... ok
[INFO] [stdout] test tests::bench_csr_t1 ... ok
[INFO] [stdout] test tests::bench_coo_t1 ... ok
[INFO] [stdout] test tests::bench_dense_par_t1 ... ok
[INFO] [stdout] test tests::bench_csr_par_t1 ... ok
[INFO] [stdout] test tests::bench_dok_par_t1 ... ok
[INFO] [stdout] test tests::bench_dense_t1 ... ok
[INFO] [stdout] test tests::bench_lil_par_t1 ... ok
[INFO] [stdout] test tests::test_coo_par_t1 ... ok
[INFO] [stdout] test tests::test_csr_par_t1 ... ok
[INFO] [stdout] test tests::test_coo_t1 ... ok
[INFO] [stdout] test tests::bench_dok_t1 ... ok
[INFO] [stdout] test tests::bench_lil_t1 ... ok
[INFO] [stdout] test tests::test_dok_par_t1 ... ok
[INFO] [stdout] test tests::test_dense_t1 ... ok
[INFO] [stdout] test tests::test_csr_t1 ... ok
[INFO] [stdout] test tests::test_dense_par_t1 ... ok
[INFO] [stdout] test tests::test_dok_t1 ... ok
[INFO] [stdout] test tests::test_lil_t1 ... ok
[INFO] [stdout] test tests::test_lil_par_t1 ... ok
[INFO] [stdout] test tests::bench_lil_t2 ... ok
[INFO] [stdout] test tests::bench_csr_par_t2 ... ok
[INFO] [stdout] test tests::bench_csr_t2 ... ok
[INFO] [stdout] test tests::bench_dense_t2 ... ok
[INFO] [stdout] test tests::bench_lil_par_t2 ... ok
[INFO] [stdout] test tests::bench_dense_par_t2 ... ok
[INFO] [stdout] test tests::bench_dok_t2 ... ok
[INFO] [stdout] test tests::bench_coo_par_t2 ... ok
[INFO] [stdout] test tests::bench_dok_par_t2 ... ok
[INFO] [stdout] test tests::bench_coo_t2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7ca229a31745d96d9c0ea85456c2eff58307ae9c908da023c6e92385fb93e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ca229a31745d96d9c0ea85456c2eff58307ae9c908da023c6e92385fb93e98", kill_on_drop: false }`
[INFO] [stdout] e7ca229a31745d96d9c0ea85456c2eff58307ae9c908da023c6e92385fb93e98