[INFO] fetching crate tupperware 0.2.0...
[INFO] testing tupperware-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tupperware 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tupperware 0.2.0
[INFO] finished tweaking crates.io crate tupperware 0.2.0
[INFO] tweaked toml for crates.io crate tupperware 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tupperware 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a89ecdb0068b706a2ac879560ab93109fd0af296e4c36cc4e84d0500b0bd0099
[INFO] running `Command { std: "docker" "start" "-a" "a89ecdb0068b706a2ac879560ab93109fd0af296e4c36cc4e84d0500b0bd0099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a89ecdb0068b706a2ac879560ab93109fd0af296e4c36cc4e84d0500b0bd0099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89ecdb0068b706a2ac879560ab93109fd0af296e4c36cc4e84d0500b0bd0099", kill_on_drop: false }`
[INFO] [stdout] a89ecdb0068b706a2ac879560ab93109fd0af296e4c36cc4e84d0500b0bd0099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10d22e5486968004102bc6bddd8f3806c9676dfe42bd8db1cf0435c98bff5ee4
[INFO] running `Command { std: "docker" "start" "-a" "10d22e5486968004102bc6bddd8f3806c9676dfe42bd8db1cf0435c98bff5ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tupperware v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "10d22e5486968004102bc6bddd8f3806c9676dfe42bd8db1cf0435c98bff5ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d22e5486968004102bc6bddd8f3806c9676dfe42bd8db1cf0435c98bff5ee4", kill_on_drop: false }`
[INFO] [stdout] 10d22e5486968004102bc6bddd8f3806c9676dfe42bd8db1cf0435c98bff5ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f76152933a7324a8e9b321bed26a2d327a91377efb9358c54114204b6264b2a
[INFO] running `Command { std: "docker" "start" "-a" "1f76152933a7324a8e9b321bed26a2d327a91377efb9358c54114204b6264b2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tupperware v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "1f76152933a7324a8e9b321bed26a2d327a91377efb9358c54114204b6264b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f76152933a7324a8e9b321bed26a2d327a91377efb9358c54114204b6264b2a", kill_on_drop: false }`
[INFO] [stdout] 1f76152933a7324a8e9b321bed26a2d327a91377efb9358c54114204b6264b2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45adbf720d7b57d797f90319a176090ad728bccd96f673aeacaa12f648cdf63d
[INFO] running `Command { std: "docker" "start" "-a" "45adbf720d7b57d797f90319a176090ad728bccd96f673aeacaa12f648cdf63d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tupperware-599ccb70fa37ff2b)
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests tupperware
[INFO] [stdout] test tests::can_use_boxed ... ok
[INFO] [stdout] test tests::can_use_arc ... ok
[INFO] [stdout] test tests::can_use_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Storage (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Storage (line 68) ... ok
[INFO] [stdout] test src/lib.rs - Storage (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45adbf720d7b57d797f90319a176090ad728bccd96f673aeacaa12f648cdf63d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45adbf720d7b57d797f90319a176090ad728bccd96f673aeacaa12f648cdf63d", kill_on_drop: false }`
[INFO] [stdout] 45adbf720d7b57d797f90319a176090ad728bccd96f673aeacaa12f648cdf63d