[INFO] cloning repository maretekent/myserver [INFO] running `"git" "clone" "--bare" "git://github.com/maretekent/myserver.git" "work/cache/sources/gh/maretekent/myserver"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/maretekent/myserver'... [INFO] running `"git" "clone" "work/cache/sources/gh/maretekent/myserver" "work/ex/beta-1.37-6/sources/1.36.0/gh/maretekent/myserver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/maretekent/myserver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/maretekent/myserver" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maretekent/myserver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maretekent/myserver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 080b8364d593dc758e15a1fefce675ef112c0947 [INFO] sha for GitHub repo maretekent/myserver: 080b8364d593dc758e15a1fefce675ef112c0947 [INFO] validating manifest of maretekent/myserver on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of maretekent/myserver on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing maretekent/myserver [INFO] finished frobbing maretekent/myserver [INFO] frobbed toml for maretekent/myserver written to work/ex/beta-1.37-6/sources/1.36.0/gh/maretekent/myserver/Cargo.toml [INFO] started frobbing maretekent/myserver [INFO] finished frobbing maretekent/myserver [INFO] frobbed toml for maretekent/myserver written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maretekent/myserver/Cargo.toml [INFO] crate maretekent/myserver already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing maretekent/myserver against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/maretekent/myserver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] dac650f8b7f6501a3d9f877114306ea4a667af2b62a5bbbc2dd13ff74bad8276 [INFO] running `"docker" "start" "-a" "dac650f8b7f6501a3d9f877114306ea4a667af2b62a5bbbc2dd13ff74bad8276"` [INFO] [stderr] Compiling http-muncher v0.3.2 [INFO] [stderr] Compiling myserver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/server.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/server.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sleep` [INFO] [stderr] --> src/server.rs:127:15 [INFO] [stderr] | [INFO] [stderr] 127 | let sleep = b"GET /sleep HTTP/1.1\r\n"; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_sleep` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/server.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![warn(unused_variables)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.98s [INFO] running `"docker" "inspect" "dac650f8b7f6501a3d9f877114306ea4a667af2b62a5bbbc2dd13ff74bad8276"` [INFO] running `"docker" "rm" "-f" "dac650f8b7f6501a3d9f877114306ea4a667af2b62a5bbbc2dd13ff74bad8276"` [INFO] [stdout] dac650f8b7f6501a3d9f877114306ea4a667af2b62a5bbbc2dd13ff74bad8276 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/maretekent/myserver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 5d014c2109df076766c44958108d66c63c1ee11040339ff1b7fc07f51da44e09 [INFO] running `"docker" "start" "-a" "5d014c2109df076766c44958108d66c63c1ee11040339ff1b7fc07f51da44e09"` [INFO] [stderr] Compiling myserver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/server.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/server.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sleep` [INFO] [stderr] --> src/server.rs:127:15 [INFO] [stderr] | [INFO] [stderr] 127 | let sleep = b"GET /sleep HTTP/1.1\r\n"; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_sleep` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/server.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![warn(unused_variables)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "5d014c2109df076766c44958108d66c63c1ee11040339ff1b7fc07f51da44e09"` [INFO] running `"docker" "rm" "-f" "5d014c2109df076766c44958108d66c63c1ee11040339ff1b7fc07f51da44e09"` [INFO] [stdout] 5d014c2109df076766c44958108d66c63c1ee11040339ff1b7fc07f51da44e09 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/maretekent/myserver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] b17a51e6b75c096a6aae292391eb06998c29bd33322751756f8331d6afcd32e8 [INFO] running `"docker" "start" "-a" "b17a51e6b75c096a6aae292391eb06998c29bd33322751756f8331d6afcd32e8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/myserver-16f323f2018b4d89 [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 `"docker" "inspect" "b17a51e6b75c096a6aae292391eb06998c29bd33322751756f8331d6afcd32e8"` [INFO] running `"docker" "rm" "-f" "b17a51e6b75c096a6aae292391eb06998c29bd33322751756f8331d6afcd32e8"` [INFO] [stdout] b17a51e6b75c096a6aae292391eb06998c29bd33322751756f8331d6afcd32e8