[INFO] fetching crate test_common 1.4.0... [INFO] testing test_common-1.4.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate test_common 1.4.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate test_common 1.4.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate test_common 1.4.0 [INFO] finished tweaking crates.io crate test_common 1.4.0 [INFO] tweaked toml for crates.io crate test_common 1.4.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] dcc32fdc7e7d9722f5702dec08c83b7e38511cdb4bf2c72013567db7972f4379 [INFO] running `Command { std: "docker" "start" "-a" "dcc32fdc7e7d9722f5702dec08c83b7e38511cdb4bf2c72013567db7972f4379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcc32fdc7e7d9722f5702dec08c83b7e38511cdb4bf2c72013567db7972f4379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcc32fdc7e7d9722f5702dec08c83b7e38511cdb4bf2c72013567db7972f4379", kill_on_drop: false }` [INFO] [stdout] dcc32fdc7e7d9722f5702dec08c83b7e38511cdb4bf2c72013567db7972f4379 [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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c5ea63d7640ad6f0a599372734cee8f3286f3e3abe96e117e3afc3f86341e74 [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" "9c5ea63d7640ad6f0a599372734cee8f3286f3e3abe96e117e3afc3f86341e74", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling test_common v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.20s [INFO] running `Command { std: "docker" "inspect" "9c5ea63d7640ad6f0a599372734cee8f3286f3e3abe96e117e3afc3f86341e74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c5ea63d7640ad6f0a599372734cee8f3286f3e3abe96e117e3afc3f86341e74", kill_on_drop: false }` [INFO] [stdout] 9c5ea63d7640ad6f0a599372734cee8f3286f3e3abe96e117e3afc3f86341e74 [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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 420e0b5cf43aa71010d295e24895ca666e60ddbef902fdc62860de436835487d [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" "420e0b5cf43aa71010d295e24895ca666e60ddbef902fdc62860de436835487d", kill_on_drop: false }` [INFO] [stderr] Compiling data-encoding v2.3.2 [INFO] [stderr] Compiling test_common v1.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `test_folder_path` is never read [INFO] [stdout] --> src/fs/tmp.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | let mut test_folder_path = PathBuf::from("/"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `test_file_path` is never read [INFO] [stdout] --> src/fs/tmp.rs:143:17 [INFO] [stdout] | [INFO] [stdout] 143 | let mut test_file_path = PathBuf::from("/"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `Command { std: "docker" "inspect" "420e0b5cf43aa71010d295e24895ca666e60ddbef902fdc62860de436835487d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "420e0b5cf43aa71010d295e24895ca666e60ddbef902fdc62860de436835487d", kill_on_drop: false }` [INFO] [stdout] 420e0b5cf43aa71010d295e24895ca666e60ddbef902fdc62860de436835487d [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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 43e61f5ddb60cd8bcd0868e28c96dac6713551f2f0039e3c7e1a2df09f413e9b [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" "43e61f5ddb60cd8bcd0868e28c96dac6713551f2f0039e3c7e1a2df09f413e9b", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `test_folder_path` is never read [INFO] [stderr] --> src/fs/tmp.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | let mut test_folder_path = PathBuf::from("/"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `test_file_path` is never read [INFO] [stderr] --> src/fs/tmp.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | let mut test_file_path = PathBuf::from("/"); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `test_common` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/test_common-8627ef10c442cb17) [INFO] [stdout] [INFO] [stderr] Doc-tests test_common [INFO] [stdout] running 11 tests [INFO] [stdout] test fs::crypto::tests::test_hash_file ... ok [INFO] [stdout] test fs::ops::tests::test_delete_file ... ok [INFO] [stdout] test system::env::tests::test_not_previously_existing_environment_variable_creation ... ok [INFO] [stdout] test fs::tmp::tests::test_create_test_environment ... ok [INFO] [stdout] test random::strings::tests::test_random_string ... ok [INFO] [stdout] test fs::ops::tests::test_deleting_non_existing_files ... ok [INFO] [stdout] test fs::ops::tests::test_delete_existing_files ... ok [INFO] [stdout] test system::env::tests::test_previously_existing_environment_variable_creation ... ok [INFO] [stdout] test fs::ops::tests::test_copy_files ... ok [INFO] [stdout] test fs::tmp::tests::test_create_test_file ... ok [INFO] [stdout] test system::env::tests::test_set_var ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/fs/tmp.rs - fs::tmp::TestFile (line 54) ... ok [INFO] [stdout] test src/system/env.rs - system::env::TemporalEnvironmentVariable (line 10) ... ok [INFO] [stdout] test src/fs/tmp.rs - fs::tmp::TestEnvironment (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "43e61f5ddb60cd8bcd0868e28c96dac6713551f2f0039e3c7e1a2df09f413e9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43e61f5ddb60cd8bcd0868e28c96dac6713551f2f0039e3c7e1a2df09f413e9b", kill_on_drop: false }` [INFO] [stdout] 43e61f5ddb60cd8bcd0868e28c96dac6713551f2f0039e3c7e1a2df09f413e9b