[INFO] crate stowaway 2.0.0 is already in cache
[INFO] testing stowaway-2.0.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate stowaway 2.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate stowaway 2.0.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stowaway 2.0.0
[INFO] finished tweaking crates.io crate stowaway 2.0.0
[INFO] tweaked toml for crates.io crate stowaway 2.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d96fe9c667777236f4de2af92dd75f37c7afd9deef1ea955dae670d41569b406
[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" "d96fe9c667777236f4de2af92dd75f37c7afd9deef1ea955dae670d41569b406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d96fe9c667777236f4de2af92dd75f37c7afd9deef1ea955dae670d41569b406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96fe9c667777236f4de2af92dd75f37c7afd9deef1ea955dae670d41569b406", kill_on_drop: false }`
[INFO] [stdout] d96fe9c667777236f4de2af92dd75f37c7afd9deef1ea955dae670d41569b406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab77cfb4c730fed1ec1ee5b338ce05c25c201f0903a972793359960c4223a091
[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" "ab77cfb4c730fed1ec1ee5b338ce05c25c201f0903a972793359960c4223a091", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]    Compiling stowaway v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.67s
[INFO] running `Command { std: "docker" "inspect" "ab77cfb4c730fed1ec1ee5b338ce05c25c201f0903a972793359960c4223a091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab77cfb4c730fed1ec1ee5b338ce05c25c201f0903a972793359960c4223a091", kill_on_drop: false }`
[INFO] [stdout] ab77cfb4c730fed1ec1ee5b338ce05c25c201f0903a972793359960c4223a091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 225dc3a1bb0661dcf8a12d2f0472ecb701a87fb0fa27268cbcccb689f6ce2333
[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" "225dc3a1bb0661dcf8a12d2f0472ecb701a87fb0fa27268cbcccb689f6ce2333", kill_on_drop: false }`
[INFO] [stderr]    Compiling stowaway v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "225dc3a1bb0661dcf8a12d2f0472ecb701a87fb0fa27268cbcccb689f6ce2333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "225dc3a1bb0661dcf8a12d2f0472ecb701a87fb0fa27268cbcccb689f6ce2333", kill_on_drop: false }`
[INFO] [stdout] 225dc3a1bb0661dcf8a12d2f0472ecb701a87fb0fa27268cbcccb689f6ce2333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", 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] cb0f37d3e6f53e0ff2861edf9b2b6391d6ccae12215ca1173ff2a01c35dcb2c1
[INFO] running `Command { std: "docker" "start" "-a" "cb0f37d3e6f53e0ff2861edf9b2b6391d6ccae12215ca1173ff2a01c35dcb2c1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stowaway-a85e296d0235eb29
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_drop::small_stowed_value ... ok
[INFO] [stdout] test test_drop::large_raw_stowed_value ... ok
[INFO] [stdout] test test_drop::zero_size_value ... ok
[INFO] [stdout] test test_drop::small_raw_value ... ok
[INFO] [stdout] test test_drop::large_stowed_value ... ok
[INFO] [stdout] test test_for_uninit_bytes::zst ... ok
[INFO] [stdout] test test_for_uninit_bytes::small_t ... ok
[INFO] [stdout] test test_ref_from_stowed_small ... ok
[INFO] [stdout] test test_mut_ref_from_stowed_large ... ok
[INFO] [stdout] test test_ref_from_stowed_large ... ok
[INFO] [stdout] test test_mut_ref_from_stowed_small ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stowaway
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Stowaway (line 286) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - ref_from_stowed (line 807) ... ok
[INFO] [stdout] test src/lib.rs - mut_ref_from_stowed (line 896) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb0f37d3e6f53e0ff2861edf9b2b6391d6ccae12215ca1173ff2a01c35dcb2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0f37d3e6f53e0ff2861edf9b2b6391d6ccae12215ca1173ff2a01c35dcb2c1", kill_on_drop: false }`
[INFO] [stdout] cb0f37d3e6f53e0ff2861edf9b2b6391d6ccae12215ca1173ff2a01c35dcb2c1