[INFO] fetching crate cachr 1.0.1...
[INFO] testing cachr-1.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cachr 1.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cachr 1.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cachr 1.0.1
[INFO] tweaked toml for crates.io crate cachr 1.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cachr 1.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cachr 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de63cae653285fc83a4fd7515af0d57abf22886be99883d49504044117b65fc5
[INFO] running `Command { std: "docker" "start" "-a" "de63cae653285fc83a4fd7515af0d57abf22886be99883d49504044117b65fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de63cae653285fc83a4fd7515af0d57abf22886be99883d49504044117b65fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de63cae653285fc83a4fd7515af0d57abf22886be99883d49504044117b65fc5", kill_on_drop: false }`
[INFO] [stdout] de63cae653285fc83a4fd7515af0d57abf22886be99883d49504044117b65fc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ccac3a4904aa3c8a3d7d608456e530e819987591467195a728fae9e8d804f4a
[INFO] running `Command { std: "docker" "start" "-a" "8ccac3a4904aa3c8a3d7d608456e530e819987591467195a728fae9e8d804f4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cachr v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "8ccac3a4904aa3c8a3d7d608456e530e819987591467195a728fae9e8d804f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ccac3a4904aa3c8a3d7d608456e530e819987591467195a728fae9e8d804f4a", kill_on_drop: false }`
[INFO] [stdout] 8ccac3a4904aa3c8a3d7d608456e530e819987591467195a728fae9e8d804f4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf2c988fb1d26abc16fdb28f4b4bd7b10cb82bd04b2cf17ee5923fcfd44ceb8e
[INFO] running `Command { std: "docker" "start" "-a" "cf2c988fb1d26abc16fdb28f4b4bd7b10cb82bd04b2cf17ee5923fcfd44ceb8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling elsa v1.9.0
[INFO] [stderr]    Compiling dactyl v0.5.1
[INFO] [stderr]    Compiling brunch v0.5.0
[INFO] [stderr]    Compiling cachr v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "cf2c988fb1d26abc16fdb28f4b4bd7b10cb82bd04b2cf17ee5923fcfd44ceb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2c988fb1d26abc16fdb28f4b4bd7b10cb82bd04b2cf17ee5923fcfd44ceb8e", kill_on_drop: false }`
[INFO] [stdout] cf2c988fb1d26abc16fdb28f4b4bd7b10cb82bd04b2cf17ee5923fcfd44ceb8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa918d567b9a561679c706bf646984cd17d7e225e5df71d671d88fd689ad263a
[INFO] running `Command { std: "docker" "start" "-a" "fa918d567b9a561679c706bf646984cd17d7e225e5df71d671d88fd689ad263a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cachr-a7f77a62c97af457)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::as_mut ... ok
[INFO] [stdout] test tests::get_or_insert_1 ... ok
[INFO] [stdout] test tests::get_or_insert_2 ... ok
[INFO] [stdout] test tests::get_or_insert_boxed_1 ... ok
[INFO] [stdout] test tests::insert_1 ... ok
[INFO] [stdout] test tests::get_or_insert_boxed_2 ... ok
[INFO] [stdout] test tests::insert_boxed_1 ... ok
[INFO] [stdout] test tests::insert_2 ... ok
[INFO] [stdout] test tests::insert_boxed_2 ... ok
[INFO] [stdout] test tests::panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cachr
[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" "fa918d567b9a561679c706bf646984cd17d7e225e5df71d671d88fd689ad263a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa918d567b9a561679c706bf646984cd17d7e225e5df71d671d88fd689ad263a", kill_on_drop: false }`
[INFO] [stdout] fa918d567b9a561679c706bf646984cd17d7e225e5df71d671d88fd689ad263a