[INFO] fetching crate passafe 1.0.4...
[INFO] checking passafe-1.0.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate passafe 1.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate passafe 1.0.4 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate passafe 1.0.4
[INFO] finished tweaking crates.io crate passafe 1.0.4
[INFO] tweaked toml for crates.io crate passafe 1.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate passafe 1.0.4 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bcrypt v0.10.1
[INFO] [stderr]   Downloaded tiger v0.1.0
[INFO] [stderr]   Downloaded debug-helper v0.3.12
[INFO] [stderr]   Downloaded des v0.7.0
[INFO] [stderr]   Downloaded magic-crypt v3.1.9
[INFO] [stderr]   Downloaded blowfish v0.8.0
[INFO] [stderr]   Downloaded crc-any v2.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecfef9ea1fb8483b567ab47f7fc6932c166552330fa98a8ce7a69d5719a70df0
[INFO] running `Command { std: "docker" "start" "-a" "ecfef9ea1fb8483b567ab47f7fc6932c166552330fa98a8ce7a69d5719a70df0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecfef9ea1fb8483b567ab47f7fc6932c166552330fa98a8ce7a69d5719a70df0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfef9ea1fb8483b567ab47f7fc6932c166552330fa98a8ce7a69d5719a70df0", kill_on_drop: false }`
[INFO] [stdout] ecfef9ea1fb8483b567ab47f7fc6932c166552330fa98a8ce7a69d5719a70df0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c63778cbd892dad010af5fb6aa549031db2a2870d634139f3fefbbb19c201b41
[INFO] running `Command { std: "docker" "start" "-a" "c63778cbd892dad010af5fb6aa549031db2a2870d634139f3fefbbb19c201b41", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking debug-helper v0.3.12
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking crc-any v2.4.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rpassword v5.0.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]     Checking tiger v0.1.0
[INFO] [stderr]     Checking md-5 v0.9.1
[INFO] [stderr]     Checking block-modes v0.8.1
[INFO] [stderr]     Checking blowfish v0.8.0
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking des v0.7.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking bcrypt v0.10.1
[INFO] [stderr]     Checking magic-crypt v3.1.9
[INFO] [stderr]     Checking passafe v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `bcrypt` is imported redundantly
[INFO] [stdout]  --> src/initial_setup.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use bcrypt;
[INFO] [stdout]   |         ^^^^^^ the item `bcrypt` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> src/initial_setup.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use serde_json;
[INFO] [stdout]   |         ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bcrypt` is imported redundantly
[INFO] [stdout]  --> src/login.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use bcrypt;
[INFO] [stdout]   |         ^^^^^^ the item `bcrypt` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bcrypt` is imported redundantly
[INFO] [stdout]  --> src/initial_setup.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use bcrypt;
[INFO] [stdout]   |         ^^^^^^ the item `bcrypt` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> src/initial_setup.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use serde_json;
[INFO] [stdout]   |         ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bcrypt` is imported redundantly
[INFO] [stdout]  --> src/login.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use bcrypt;
[INFO] [stdout]   |         ^^^^^^ the item `bcrypt` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.33s
[INFO] running `Command { std: "docker" "inspect" "c63778cbd892dad010af5fb6aa549031db2a2870d634139f3fefbbb19c201b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c63778cbd892dad010af5fb6aa549031db2a2870d634139f3fefbbb19c201b41", kill_on_drop: false }`
[INFO] [stdout] c63778cbd892dad010af5fb6aa549031db2a2870d634139f3fefbbb19c201b41
[INFO] checking passafe-1.0.4 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate passafe 1.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate passafe 1.0.4 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate passafe 1.0.4
[INFO] finished tweaking crates.io crate passafe 1.0.4
[INFO] tweaked toml for crates.io crate passafe 1.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate passafe 1.0.4 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad0f9ab6c958230add9a9cd48a9769cb9afea8edeabf15dc96940ce9441cc6da
[INFO] running `Command { std: "docker" "start" "-a" "ad0f9ab6c958230add9a9cd48a9769cb9afea8edeabf15dc96940ce9441cc6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad0f9ab6c958230add9a9cd48a9769cb9afea8edeabf15dc96940ce9441cc6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0f9ab6c958230add9a9cd48a9769cb9afea8edeabf15dc96940ce9441cc6da", kill_on_drop: false }`
[INFO] [stdout] ad0f9ab6c958230add9a9cd48a9769cb9afea8edeabf15dc96940ce9441cc6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db85bef6235c853b33b3dd487475c817e1dd04bbf4c70f945b0aa8471bce1f1a
[INFO] running `Command { std: "docker" "start" "-a" "db85bef6235c853b33b3dd487475c817e1dd04bbf4c70f945b0aa8471bce1f1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking debug-helper v0.3.12
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking crc-any v2.4.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rpassword v5.0.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking md-5 v0.9.1
[INFO] [stderr]     Checking tiger v0.1.0
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]     Checking des v0.7.0
[INFO] [stderr]     Checking blowfish v0.8.0
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking block-modes v0.8.1
[INFO] [stderr]     Checking bcrypt v0.10.1
[INFO] [stderr]     Checking magic-crypt v3.1.9
[INFO] [stderr]     Checking passafe v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `bcrypt` is imported redundantly
[INFO] [stdout]  --> src/initial_setup.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use bcrypt;
[INFO] [stdout]   |         ^^^^^^ the item `bcrypt` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> src/initial_setup.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use serde_json;
[INFO] [stdout]   |         ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bcrypt` is imported redundantly
[INFO] [stdout]  --> src/login.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use bcrypt;
[INFO] [stdout]   |         ^^^^^^ the item `bcrypt` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bcrypt` is imported redundantly
[INFO] [stdout]  --> src/initial_setup.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use bcrypt;
[INFO] [stdout]   |         ^^^^^^ the item `bcrypt` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> src/initial_setup.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use serde_json;
[INFO] [stdout]   |         ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bcrypt` is imported redundantly
[INFO] [stdout]  --> src/login.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use bcrypt;
[INFO] [stdout]   |         ^^^^^^ the item `bcrypt` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.02s
[INFO] running `Command { std: "docker" "inspect" "db85bef6235c853b33b3dd487475c817e1dd04bbf4c70f945b0aa8471bce1f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db85bef6235c853b33b3dd487475c817e1dd04bbf4c70f945b0aa8471bce1f1a", kill_on_drop: false }`
[INFO] [stdout] db85bef6235c853b33b3dd487475c817e1dd04bbf4c70f945b0aa8471bce1f1a