[INFO] fetching crate buildchain 0.5.1...
[INFO] checking buildchain-0.5.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate buildchain 0.5.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate buildchain 0.5.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buildchain 0.5.1
[INFO] finished tweaking crates.io crate buildchain 0.5.1
[INFO] tweaked toml for crates.io crate buildchain 0.5.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate buildchain 0.5.1 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded index-fixed v0.3.1
[INFO] [stderr]   Downloaded lxd v0.1.9
[INFO] [stderr]   Downloaded plain v0.2.3
[INFO] [stderr]   Downloaded sodalite v0.4.0
[INFO] [stderr]   Downloaded errno v0.3.3
[INFO] [stderr]   Downloaded os_str_bytes v6.5.1
[INFO] [stderr]   Downloaded termcolor v1.3.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.93
[INFO] [stderr]   Downloaded rustix v0.38.14
[INFO] [stderr]   Downloaded openssl v0.10.57
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44babbfcc87e6bff41ec1c3e18ddee9ba2ecfdca8d5d4689a945b2d468a7241d
[INFO] running `Command { std: "docker" "start" "-a" "44babbfcc87e6bff41ec1c3e18ddee9ba2ecfdca8d5d4689a945b2d468a7241d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44babbfcc87e6bff41ec1c3e18ddee9ba2ecfdca8d5d4689a945b2d468a7241d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44babbfcc87e6bff41ec1c3e18ddee9ba2ecfdca8d5d4689a945b2d468a7241d", kill_on_drop: false }`
[INFO] [stdout] 44babbfcc87e6bff41ec1c3e18ddee9ba2ecfdca8d5d4689a945b2d468a7241d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca5d72d8548bd9b64b3ca103d74313326e16f3f4293247a377c3d3c1a881450f
[INFO] running `Command { std: "docker" "start" "-a" "ca5d72d8548bd9b64b3ca103d74313326e16f3f4293247a377c3d3c1a881450f", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling openssl v0.10.57
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]    Compiling openssl-sys v0.9.93
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]     Checking os_str_bytes v6.5.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking index-fixed v0.3.1
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking sodalite v0.4.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]     Checking tokio-util v0.7.9
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking lxd v0.1.9
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.20
[INFO] [stderr]     Checking buildchain v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tempdir`
[INFO] [stdout]    --> src/store.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     use tempdir::TempDir;
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `plain` is imported redundantly
[INFO] [stdout]  --> src/block.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plain::{self, Plain};
[INFO] [stdout]   |             ^^^^ the item `plain` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sha2` is imported redundantly
[INFO] [stdout]  --> src/sha384.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sha2::{self, Digest};
[INFO] [stdout]   |            ^^^^ the item `sha2` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base32` is imported redundantly
[INFO] [stdout]  --> src/store.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use base32::{self, Alphabet};
[INFO] [stdout]   |              ^^^^ the item `base32` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `plain` is imported redundantly
[INFO] [stdout]  --> src/block.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plain::{self, Plain};
[INFO] [stdout]   |             ^^^^ the item `plain` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sha2` is imported redundantly
[INFO] [stdout]  --> src/sha384.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sha2::{self, Digest};
[INFO] [stdout]   |            ^^^^ the item `sha2` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base32` is imported redundantly
[INFO] [stdout]  --> src/store.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use base32::{self, Alphabet};
[INFO] [stdout]   |              ^^^^ the item `base32` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `buildchain` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ca5d72d8548bd9b64b3ca103d74313326e16f3f4293247a377c3d3c1a881450f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5d72d8548bd9b64b3ca103d74313326e16f3f4293247a377c3d3c1a881450f", kill_on_drop: false }`
[INFO] [stdout] ca5d72d8548bd9b64b3ca103d74313326e16f3f4293247a377c3d3c1a881450f
[INFO] checking buildchain-0.5.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate buildchain 0.5.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate buildchain 0.5.1 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buildchain 0.5.1
[INFO] finished tweaking crates.io crate buildchain 0.5.1
[INFO] tweaked toml for crates.io crate buildchain 0.5.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate buildchain 0.5.1 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38f3dae71cfc2b8614db38bebac556ce3668c265e4f47b05c0def2937849e4b1
[INFO] running `Command { std: "docker" "start" "-a" "38f3dae71cfc2b8614db38bebac556ce3668c265e4f47b05c0def2937849e4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38f3dae71cfc2b8614db38bebac556ce3668c265e4f47b05c0def2937849e4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f3dae71cfc2b8614db38bebac556ce3668c265e4f47b05c0def2937849e4b1", kill_on_drop: false }`
[INFO] [stdout] 38f3dae71cfc2b8614db38bebac556ce3668c265e4f47b05c0def2937849e4b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 181df691a9a6fb2c2e53ee8da5f13ccec8bd595b653283a64dfbd240d205f6bf
[INFO] running `Command { std: "docker" "start" "-a" "181df691a9a6fb2c2e53ee8da5f13ccec8bd595b653283a64dfbd240d205f6bf", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling openssl v0.10.57
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]    Compiling openssl-sys v0.9.93
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]     Checking os_str_bytes v6.5.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking index-fixed v0.3.1
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking sodalite v0.4.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]     Checking tokio-util v0.7.9
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking lxd v0.1.9
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.20
[INFO] [stderr]     Checking buildchain v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tempdir`
[INFO] [stdout]    --> src/store.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     use tempdir::TempDir;
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `plain` is imported redundantly
[INFO] [stdout]  --> src/block.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plain::{self, Plain};
[INFO] [stdout]   |             ^^^^ the item `plain` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sha2` is imported redundantly
[INFO] [stdout]  --> src/sha384.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sha2::{self, Digest};
[INFO] [stdout]   |            ^^^^ the item `sha2` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base32` is imported redundantly
[INFO] [stdout]  --> src/store.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use base32::{self, Alphabet};
[INFO] [stdout]   |              ^^^^ the item `base32` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `plain` is imported redundantly
[INFO] [stdout]  --> src/block.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plain::{self, Plain};
[INFO] [stdout]   |             ^^^^ the item `plain` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sha2` is imported redundantly
[INFO] [stdout]  --> src/sha384.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sha2::{self, Digest};
[INFO] [stdout]   |            ^^^^ the item `sha2` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base32` is imported redundantly
[INFO] [stdout]  --> src/store.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use base32::{self, Alphabet};
[INFO] [stdout]   |              ^^^^ the item `base32` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `buildchain` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "181df691a9a6fb2c2e53ee8da5f13ccec8bd595b653283a64dfbd240d205f6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181df691a9a6fb2c2e53ee8da5f13ccec8bd595b653283a64dfbd240d205f6bf", kill_on_drop: false }`
[INFO] [stdout] 181df691a9a6fb2c2e53ee8da5f13ccec8bd595b653283a64dfbd240d205f6bf
