[INFO] crate floating_bar 0.2.0 is already in cache
[INFO] testing floating_bar-0.2.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate floating_bar 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate floating_bar 0.2.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate floating_bar 0.2.0
[INFO] finished tweaking crates.io crate floating_bar 0.2.0
[INFO] tweaked toml for crates.io crate floating_bar 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] afe9e59ff890078e2153d9eeaad951c240765a28c6297d19816e80311b1be392
[INFO] running `"docker" "start" "-a" "afe9e59ff890078e2153d9eeaad951c240765a28c6297d19816e80311b1be392"`
[INFO] [stderr]    Compiling integer-sqrt v0.1.3
[INFO] [stderr]    Compiling gcd v1.2.0
[INFO] [stderr]    Compiling floating_bar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r32_t.rs:543:13
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let N = (1 << 13) - 1; // 2^13 - 1 = 8191
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r64_t.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |         let N = (1 << 29) - 1; // 2^29 - 1 = 536870911
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "afe9e59ff890078e2153d9eeaad951c240765a28c6297d19816e80311b1be392"`
[INFO] running `"docker" "rm" "-f" "afe9e59ff890078e2153d9eeaad951c240765a28c6297d19816e80311b1be392"`
[INFO] [stdout] afe9e59ff890078e2153d9eeaad951c240765a28c6297d19816e80311b1be392
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 846a5134d96ad2d4cd618b9242752ed68ce8d2bb7b9fd4ea543c3ea172ca621d
[INFO] running `"docker" "start" "-a" "846a5134d96ad2d4cd618b9242752ed68ce8d2bb7b9fd4ea543c3ea172ca621d"`
[INFO] [stderr]    Compiling floating_bar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r32_t.rs:543:13
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let N = (1 << 13) - 1; // 2^13 - 1 = 8191
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r64_t.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |         let N = (1 << 29) - 1; // 2^29 - 1 = 536870911
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r32_t.rs:543:13
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let N = (1 << 13) - 1; // 2^13 - 1 = 8191
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r64_t.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |         let N = (1 << 29) - 1; // 2^29 - 1 = 536870911
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "846a5134d96ad2d4cd618b9242752ed68ce8d2bb7b9fd4ea543c3ea172ca621d"`
[INFO] running `"docker" "rm" "-f" "846a5134d96ad2d4cd618b9242752ed68ce8d2bb7b9fd4ea543c3ea172ca621d"`
[INFO] [stdout] 846a5134d96ad2d4cd618b9242752ed68ce8d2bb7b9fd4ea543c3ea172ca621d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5fcc67451c60a65a1163773805373211e25cc5597664a79a81186c714243bef4
[INFO] running `"docker" "start" "-a" "5fcc67451c60a65a1163773805373211e25cc5597664a79a81186c714243bef4"`
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r32_t.rs:543:13
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let N = (1 << 13) - 1; // 2^13 - 1 = 8191
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r64_t.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |         let N = (1 << 29) - 1; // 2^29 - 1 = 536870911
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r32_t.rs:543:13
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let N = (1 << 13) - 1; // 2^13 - 1 = 8191
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r64_t.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |         let N = (1 << 29) - 1; // 2^29 - 1 = 536870911
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/floating_bar-53a72b99bd1b1a1b
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test r32_t::tests::checked_pow ... ok
[INFO] [stdout] test r32_t::tests::checked_sqrt ... ok
[INFO] [stdout] test r32_t::tests::ceil ... ok
[INFO] [stdout] test r32_t::tests::cmp ... ok
[INFO] [stdout] test r32_t::tests::display ... ok
[INFO] [stdout] test r32_t::tests::add ... ok
[INFO] [stdout] test r32_t::tests::debug ... ok
[INFO] [stdout] test r32_t::tests::fract ... ok
[INFO] [stdout] test r32_t::tests::from_str ... ok
[INFO] [stdout] test r32_t::tests::floor ... ok
[INFO] [stdout] test r32_t::tests::rem ... ok
[INFO] [stdout] test r32_t::tests::div ... ok
[INFO] [stdout] test r32_t::tests::signum ... ok
[INFO] [stdout] test r32_t::tests::pow ... ok
[INFO] [stdout] test r32_t::tests::round ... ok
[INFO] [stdout] test r32_t::tests::neg ... ok
[INFO] [stdout] test r32_t::tests::recip ... ok
[INFO] [stdout] test r32_t::tests::mul ... ok
[INFO] [stdout] test r64_t::tests::add ... ok
[INFO] [stdout] test r32_t::tests::simplify ... ok
[INFO] [stdout] test r32_t::tests::trunc ... ok
[INFO] [stdout] test r64_t::tests::ceil ... ok
[INFO] [stdout] test r64_t::tests::checked_pow ... ok
[INFO] [stdout] test r64_t::tests::checked_sqrt ... ok
[INFO] [stdout] test r64_t::tests::floor ... ok
[INFO] [stdout] test r64_t::tests::fract ... ok
[INFO] [stdout] test r64_t::tests::debug ... ok
[INFO] [stdout] test r64_t::tests::from_str ... ok
[INFO] [stdout] test r64_t::tests::cmp ... ok
[INFO] [stdout] test r64_t::tests::mul ... ok
[INFO] [stdout] test r64_t::tests::pow ... ok
[INFO] [stdout] test r64_t::tests::neg ... ok
[INFO] [stdout] test r64_t::tests::display ... ok
[INFO] [stdout] test r64_t::tests::div ... ok
[INFO] [stdout] test r64_t::tests::recip ... ok
[INFO] [stdout] test r64_t::tests::rem ... ok
[INFO] [stdout] test r64_t::tests::simplify ... ok
[INFO] [stdout] test r64_t::tests::trunc ... ok
[INFO] [stdout] test r64_t::tests::round ... ok
[INFO] [stdout] test r64_t::tests::signum ... ok
[INFO] [stdout] test r32_t::tests::mul_invalid ... ok
[INFO] [stdout] test r32_t::tests::add_invalid ... ok
[INFO] [stdout] test r64_t::tests::add_invalid ... ok
[INFO] [stdout] test r64_t::tests::mul_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests floating_bar
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 14) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5fcc67451c60a65a1163773805373211e25cc5597664a79a81186c714243bef4"`
[INFO] running `"docker" "rm" "-f" "5fcc67451c60a65a1163773805373211e25cc5597664a79a81186c714243bef4"`
[INFO] [stdout] 5fcc67451c60a65a1163773805373211e25cc5597664a79a81186c714243bef4