[INFO] cloning repository https://github.com/sf44tdw/fizzbuzz_calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sf44tdw/fizzbuzz_calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsf44tdw%2Ffizzbuzz_calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsf44tdw%2Ffizzbuzz_calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3981eaa10cc82cd81b357d319029b8bfc4be3df4
[INFO] testing sf44tdw/fizzbuzz_calc against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsf44tdw%2Ffizzbuzz_calc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sf44tdw/fizzbuzz_calc on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sf44tdw/fizzbuzz_calc
[INFO] finished tweaking git repo https://github.com/sf44tdw/fizzbuzz_calc
[INFO] tweaked toml for git repo https://github.com/sf44tdw/fizzbuzz_calc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/sf44tdw/fizzbuzz_calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 157da81db8f4d91394a62773374427ef6984c98a225b2478c76edb4aae5dd42b
[INFO] running `Command { std: "docker" "start" "-a" "157da81db8f4d91394a62773374427ef6984c98a225b2478c76edb4aae5dd42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "157da81db8f4d91394a62773374427ef6984c98a225b2478c76edb4aae5dd42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157da81db8f4d91394a62773374427ef6984c98a225b2478c76edb4aae5dd42b", kill_on_drop: false }`
[INFO] [stdout] 157da81db8f4d91394a62773374427ef6984c98a225b2478c76edb4aae5dd42b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13f555416c2e814ca82d3bf7204a1771f09432b2a9295aace2658634f90bdbc8
[INFO] running `Command { std: "docker" "start" "-a" "13f555416c2e814ca82d3bf7204a1771f09432b2a9295aace2658634f90bdbc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling fizzbuzz_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.37s
[INFO] running `Command { std: "docker" "inspect" "13f555416c2e814ca82d3bf7204a1771f09432b2a9295aace2658634f90bdbc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f555416c2e814ca82d3bf7204a1771f09432b2a9295aace2658634f90bdbc8", kill_on_drop: false }`
[INFO] [stdout] 13f555416c2e814ca82d3bf7204a1771f09432b2a9295aace2658634f90bdbc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 882ccebd08efba1fd21ce031b153a0c105fa557adcfbb2a99504b8e1f1304ebb
[INFO] running `Command { std: "docker" "start" "-a" "882ccebd08efba1fd21ce031b153a0c105fa557adcfbb2a99504b8e1f1304ebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizzbuzz_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "882ccebd08efba1fd21ce031b153a0c105fa557adcfbb2a99504b8e1f1304ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882ccebd08efba1fd21ce031b153a0c105fa557adcfbb2a99504b8e1f1304ebb", kill_on_drop: false }`
[INFO] [stdout] 882ccebd08efba1fd21ce031b153a0c105fa557adcfbb2a99504b8e1f1304ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 945b0e8ddc146166cd391470833a95ffe4ab4f409d29752e1ee96798a06699f7
[INFO] running `Command { std: "docker" "start" "-a" "945b0e8ddc146166cd391470833a95ffe4ab4f409d29752e1ee96798a06699f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fizzbuzz_calc-cb7db8b2e7c9c0e3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fizzbuzz_calc-13e6f5b2262d59ec)
[INFO] [stdout] test tests::panic_division_by_zero - should panic ... ok
[INFO] [stdout] test tests::panic_dividend_is_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/fizzbuzz_test.rs (/opt/rustwide/target/debug/deps/fizzbuzz_test-bc145d6726256db7)
[INFO] [stdout] test lib::tests::panic_dividend_is_zero - should panic ... ok
[INFO] [stdout] test lib::tests::panic_division_by_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test buzz_works_15 ... ok
[INFO] [stdout] test fizz_works_3 ... ok
[INFO] [stdout] test buzz_works_5 ... ok
[INFO] [stdout] test fizz_works_15 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fizzbuzz_calc
[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" "945b0e8ddc146166cd391470833a95ffe4ab4f409d29752e1ee96798a06699f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "945b0e8ddc146166cd391470833a95ffe4ab4f409d29752e1ee96798a06699f7", kill_on_drop: false }`
[INFO] [stdout] 945b0e8ddc146166cd391470833a95ffe4ab4f409d29752e1ee96798a06699f7