[INFO] fetching crate pstr 0.7.0...
[INFO] testing pstr-0.7.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate pstr 0.7.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pstr 0.7.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pstr 0.7.0
[INFO] finished tweaking crates.io crate pstr 0.7.0
[INFO] tweaked toml for crates.io crate pstr 0.7.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 318b5b71c184d072dece88f3f8350cb4096fb5077375ac56f2af594f29ffef28
[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" "318b5b71c184d072dece88f3f8350cb4096fb5077375ac56f2af594f29ffef28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "318b5b71c184d072dece88f3f8350cb4096fb5077375ac56f2af594f29ffef28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318b5b71c184d072dece88f3f8350cb4096fb5077375ac56f2af594f29ffef28", kill_on_drop: false }`
[INFO] [stdout] 318b5b71c184d072dece88f3f8350cb4096fb5077375ac56f2af594f29ffef28
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e62839cd05ac32691cfb18758124b54f47af36fa05738d210bfaa71ec7b5a15f
[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" "e62839cd05ac32691cfb18758124b54f47af36fa05738d210bfaa71ec7b5a15f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling const-random-macro v0.1.12
[INFO] [stderr]    Compiling const-random v0.1.12
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling dashmap v3.11.10
[INFO] [stderr]    Compiling pstr v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "e62839cd05ac32691cfb18758124b54f47af36fa05738d210bfaa71ec7b5a15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e62839cd05ac32691cfb18758124b54f47af36fa05738d210bfaa71ec7b5a15f", kill_on_drop: false }`
[INFO] [stdout] e62839cd05ac32691cfb18758124b54f47af36fa05738d210bfaa71ec7b5a15f
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--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] e3ddc06b3fed8c50a6a66721b512d98e2737646341e670472097af01bb068378
[INFO] running `Command { std: "docker" "start" "-a" "e3ddc06b3fed8c50a6a66721b512d98e2737646341e670472097af01bb068378", kill_on_drop: false }`
[INFO] [stderr]    Compiling pstr v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "e3ddc06b3fed8c50a6a66721b512d98e2737646341e670472097af01bb068378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ddc06b3fed8c50a6a66721b512d98e2737646341e670472097af01bb068378", kill_on_drop: false }`
[INFO] [stdout] e3ddc06b3fed8c50a6a66721b512d98e2737646341e670472097af01bb068378
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efea2f9c0fe6266408f0c1fa1fe29da4a5a9887073be4ba3148ccf172bd750c5
[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" "efea2f9c0fe6266408f0c1fa1fe29da4a5a9887073be4ba3148ccf172bd750c5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pstr-2a4f7d7be2d19806
[INFO] [stdout] test pool::tests::test_pool_gc ... ignored
[INFO] [stdout] test istr::tests::test_1 ... ok
[INFO] [stdout] test mow_str::tests::test_1 ... ok
[INFO] [stdout] test pool::tests::test_basic ... ok
[INFO] [stdout] test mow_os_str::tests::test ... ok
[INFO] [stdout] test pool::tests::test_not_same ... ok
[INFO] [stdout] test mow_str::tests::test_mut_2 ... ok
[INFO] [stdout] test mow_str::tests::test_3 ... ok
[INFO] [stdout] test istr::tests::test_2 ... ok
[INFO] [stdout] test istr::tests::test_3 ... ok
[INFO] [stdout] test mow_str::tests::test_2 ... ok
[INFO] [stdout] test mow_str::tests::test_mut ... ok
[INFO] [stdout] test pool::tests::test_same ... ok
[INFO] [stdout] test pool::tests::test_concurrent_1 ... ok
[INFO] [stderr]    Doc-tests pstr
[INFO] [stdout] test pool::tests::test_concurrent_2_gc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/mow_os_str.rs - mow_os_str::MowOsStr (line 48) ... ok
[INFO] [stdout] test src/mow_str.rs - mow_str::MowStr::mut_empty (line 100) ... ok
[INFO] [stdout] test src/i_os_str.rs - i_os_str::IOsStr::new (line 20) ... ok
[INFO] [stdout] test src/mow_os_str.rs - mow_os_str::MowOsStr::mut_empty (line 94) ... ok
[INFO] [stdout] test src/istr.rs - istr::IStr::new (line 32) ... ok
[INFO] [stdout] test src/mow_str.rs - mow_str::MowStr::new (line 75) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/mow_os_str.rs - mow_os_str::MowOsStr::new_mut (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/mow_str.rs - mow_str::MowStr::new_mut (line 87) ... ok
[INFO] [stdout] test src/mow_str.rs - mow_str::MowStr (line 54) ... ok
[INFO] [stdout] test src/mow_os_str.rs - mow_os_str::MowOsStr::new (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "efea2f9c0fe6266408f0c1fa1fe29da4a5a9887073be4ba3148ccf172bd750c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efea2f9c0fe6266408f0c1fa1fe29da4a5a9887073be4ba3148ccf172bd750c5", kill_on_drop: false }`
[INFO] [stdout] efea2f9c0fe6266408f0c1fa1fe29da4a5a9887073be4ba3148ccf172bd750c5