[INFO] cloning repository https://github.com/antmicro/wash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antmicro/wash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantmicro%2Fwash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantmicro%2Fwash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4563d213ffa37516178b3578bb77e26d3bbf0f9
[INFO] checking antmicro/wash against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantmicro%2Fwash" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/antmicro/wash 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 git repo https://github.com/antmicro/wash
[INFO] finished tweaking git repo https://github.com/antmicro/wash
[INFO] tweaked toml for git repo https://github.com/antmicro/wash written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/antmicro/wash 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] warning: unused manifest key: net
[INFO] [stderr] warning: unused manifest key: package.author_email
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/antmicro/conch-parser.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/antmicro/wasi_ext_lib.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded command-fds v0.2.3
[INFO] [stderr]   Downloaded vte v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5d124bc6e5752d841bc556e593a4620088e003ce8a548e6237e4a42b0bc0f8fd
[INFO] running `Command { std: "docker" "start" "-a" "5d124bc6e5752d841bc556e593a4620088e003ce8a548e6237e4a42b0bc0f8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d124bc6e5752d841bc556e593a4620088e003ce8a548e6237e4a42b0bc0f8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d124bc6e5752d841bc556e593a4620088e003ce8a548e6237e4a42b0bc0f8fd", kill_on_drop: false }`
[INFO] [stdout] 5d124bc6e5752d841bc556e593a4620088e003ce8a548e6237e4a42b0bc0f8fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 815e356d90267234fda25c1c9bde4b69dccedfe341323e0a11a8f610cb0b4b0f
[INFO] running `Command { std: "docker" "start" "-a" "815e356d90267234fda25c1c9bde4b69dccedfe341323e0a11a8f610cb0b4b0f", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: net
[INFO] [stderr] warning: unused manifest key: package.author_email
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking owo-colors v1.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling wash v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking conch-parser v0.1.1 (https://github.com/antmicro/conch-parser.git?branch=master#d0765a37)
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking vte v0.13.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking os_pipe v1.1.4
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking command-fds v0.2.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-error v0.1.2
[INFO] [stderr]     Checking color-spantrace v0.1.6
[INFO] [stderr]     Checking color-eyre v0.5.11
[INFO] [stdout] warning: the item `nix` is imported redundantly
[INFO] [stdout]   --> src/interpreter.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use nix;
[INFO] [stdout]    |     ^^^ the item `nix` 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 `nix` is imported redundantly
[INFO] [stdout]   --> src/shell_base.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nix;
[INFO] [stdout]    |     ^^^ the item `nix` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `nix` is imported redundantly
[INFO] [stdout]   --> src/interpreter.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use nix;
[INFO] [stdout]    |     ^^^ the item `nix` 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 `nix` is imported redundantly
[INFO] [stdout]   --> src/shell_base.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nix;
[INFO] [stdout]    |     ^^^ the item `nix` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.87s
[INFO] running `Command { std: "docker" "inspect" "815e356d90267234fda25c1c9bde4b69dccedfe341323e0a11a8f610cb0b4b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815e356d90267234fda25c1c9bde4b69dccedfe341323e0a11a8f610cb0b4b0f", kill_on_drop: false }`
[INFO] [stdout] 815e356d90267234fda25c1c9bde4b69dccedfe341323e0a11a8f610cb0b4b0f
[INFO] checking antmicro/wash against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantmicro%2Fwash" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/antmicro/wash 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 git repo https://github.com/antmicro/wash
[INFO] finished tweaking git repo https://github.com/antmicro/wash
[INFO] tweaked toml for git repo https://github.com/antmicro/wash written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/antmicro/wash 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] warning: unused manifest key: net
[INFO] [stderr] warning: unused manifest key: package.author_email
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 68d27fde0dc73bce5381df03d0d02193ab4dfdad6417ae194c77ec0a13455b40
[INFO] running `Command { std: "docker" "start" "-a" "68d27fde0dc73bce5381df03d0d02193ab4dfdad6417ae194c77ec0a13455b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68d27fde0dc73bce5381df03d0d02193ab4dfdad6417ae194c77ec0a13455b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d27fde0dc73bce5381df03d0d02193ab4dfdad6417ae194c77ec0a13455b40", kill_on_drop: false }`
[INFO] [stdout] 68d27fde0dc73bce5381df03d0d02193ab4dfdad6417ae194c77ec0a13455b40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e824ded080cfa744e8d41845ef76e354136a83eaa50d6c3b5580eb1cfd622b32
[INFO] running `Command { std: "docker" "start" "-a" "e824ded080cfa744e8d41845ef76e354136a83eaa50d6c3b5580eb1cfd622b32", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: net
[INFO] [stderr] warning: unused manifest key: package.author_email
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking owo-colors v1.3.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling wash v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking conch-parser v0.1.1 (https://github.com/antmicro/conch-parser.git?branch=master#d0765a37)
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking vte v0.13.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking os_pipe v1.1.4
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking command-fds v0.2.3
[INFO] [stderr]     Checking tracing-error v0.1.2
[INFO] [stderr]     Checking color-spantrace v0.1.6
[INFO] [stderr]     Checking color-eyre v0.5.11
[INFO] [stdout] warning: the item `nix` is imported redundantly
[INFO] [stdout]   --> src/interpreter.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use nix;
[INFO] [stdout]    |     ^^^ the item `nix` 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 `nix` is imported redundantly
[INFO] [stdout]   --> src/shell_base.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nix;
[INFO] [stdout]    |     ^^^ the item `nix` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `nix` is imported redundantly
[INFO] [stdout]   --> src/interpreter.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use nix;
[INFO] [stdout]    |     ^^^ the item `nix` 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 `nix` is imported redundantly
[INFO] [stdout]   --> src/shell_base.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nix;
[INFO] [stdout]    |     ^^^ the item `nix` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.16s
[INFO] running `Command { std: "docker" "inspect" "e824ded080cfa744e8d41845ef76e354136a83eaa50d6c3b5580eb1cfd622b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e824ded080cfa744e8d41845ef76e354136a83eaa50d6c3b5580eb1cfd622b32", kill_on_drop: false }`
[INFO] [stdout] e824ded080cfa744e8d41845ef76e354136a83eaa50d6c3b5580eb1cfd622b32