[INFO] fetching crate alexcrichton-cranelift-codegen-meta 0.53.0...
[INFO] testing alexcrichton-cranelift-codegen-meta-0.53.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate alexcrichton-cranelift-codegen-meta 0.53.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate alexcrichton-cranelift-codegen-meta 0.53.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alexcrichton-cranelift-codegen-meta 0.53.0
[INFO] finished tweaking crates.io crate alexcrichton-cranelift-codegen-meta 0.53.0
[INFO] tweaked toml for crates.io crate alexcrichton-cranelift-codegen-meta 0.53.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3049d092001881409dcd200a6159029d03c5d41ca8d8d807650c9bd17ccc370
[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" "a3049d092001881409dcd200a6159029d03c5d41ca8d8d807650c9bd17ccc370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3049d092001881409dcd200a6159029d03c5d41ca8d8d807650c9bd17ccc370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3049d092001881409dcd200a6159029d03c5d41ca8d8d807650c9bd17ccc370", kill_on_drop: false }`
[INFO] [stdout] a3049d092001881409dcd200a6159029d03c5d41ca8d8d807650c9bd17ccc370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aefeef31d3fa780c83a707df471ed355c216070e5a7cee919d97b54e684888b8
[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" "aefeef31d3fa780c83a707df471ed355c216070e5a7cee919d97b54e684888b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling alexcrichton-cranelift-codegen-meta v0.53.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/cdsl/isa.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub instructions: InstructionGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/ast.rs:299:13
[INFO] [stdout]     |
[INFO] [stdout] 299 |             format!("redefinition of variable {}", self.name)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 299 |             "redefinition of variable {}", self.name
[INFO] [stdout]     |            --                                      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/ast.rs:464:13
[INFO] [stdout]     |
[INFO] [stdout] 464 |             format!("incorrect number of arguments in instruction {}", inst.name)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 464 |             "incorrect number of arguments in instruction {}", inst.name
[INFO] [stdout]     |            --                                                          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/encodings.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 | /             format!(
[INFO] [stdout] 157 | |                 "Inst {} and recipe {} must have the same format!",
[INFO] [stdout] 158 | |                 inst.name, recipes[self.recipe].name
[INFO] [stdout] 159 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 156 |             
[INFO] [stdout] 157 |                 "Inst {} and recipe {} must have the same format!",
[INFO] [stdout] 158 |                 inst.name, recipes[self.recipe].name
[INFO] [stdout] 159 |             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/instructions.rs:387:43
[INFO] [stdout]     |
[INFO] [stdout] 387 |             ValueTypeOrAny::Any => panic!(format!("Unexpected Any: {}", msg)),
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 387 |             ValueTypeOrAny::Any => panic!("Unexpected Any: {}", msg),
[INFO] [stdout]     |                                          --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/instructions.rs:658:33
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => panic!(msg),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => panic!("{}", msg),
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => std::panic::panic_any(msg),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/recipes.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 | /                 format!(
[INFO] [stdout] 264 | |                     "missing operand constraints for recipe {} (format {})",
[INFO] [stdout] 265 | |                     self.name, self.format.name
[INFO] [stdout] 266 | |                 )
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 
[INFO] [stdout] 264 |                     "missing operand constraints for recipe {} (format {})",
[INFO] [stdout] 265 |                     self.name, self.format.name
[INFO] [stdout] 266 |                 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/type_inference.rs:213:25
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         format!("variable {} should be explicitly ranked", actual_tv.name)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         "variable {} should be explicitly ranked", actual_tv.name
[INFO] [stdout]     |                        --                                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/cdsl/xform.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 format!("'{:?}' used as both input and def", var_pool.get(var_index))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 "'{:?}' used as both input and def", var_pool.get(var_index)
[INFO] [stdout]    |                --                                                          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/cdsl/xform.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             format!(
[INFO] [stdout] 83 | |                 "extra input vars in dst pattern: {:?}",
[INFO] [stdout] 84 | |                 input_vars
[INFO] [stdout] 85 | |                     .iter()
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |                     .collect::<Vec<_>>()
[INFO] [stdout] 89 | |             )
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 82 |             
[INFO] [stdout] 83 |                 "extra input vars in dst pattern: {:?}",
[INFO] [stdout] 84 |                 input_vars
[INFO] [stdout] 85 |                     .iter()
[INFO] [stdout] 86 |                     .map(|&i| var_pool.get(i))
[INFO] [stdout] 87 |                     .skip(num_src_inputs)
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 format!("{:?} not defined in the destination pattern", defined_var)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 "{:?} not defined in the destination pattern", defined_var
[INFO] [stdout]     |                --                                                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     format!("{:?} used as both input and def", var)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     "{:?} used as both input and def", var
[INFO] [stdout]     |                    --                                    --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:403:13
[INFO] [stdout]     |
[INFO] [stdout] 403 | /             format!(
[INFO] [stdout] 404 | |                 "custom legalization action for {} inserted twice",
[INFO] [stdout] 405 | |                 inst.name
[INFO] [stdout] 406 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 403 |             
[INFO] [stdout] 404 |                 "custom legalization action for {} inserted twice",
[INFO] [stdout] 405 |                 inst.name
[INFO] [stdout] 406 |             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:445:17
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 format!("trying to insert {} for the second time", new_group.name)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 "trying to insert {} for the second time", new_group.name
[INFO] [stdout]     |                --                                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:462:16
[INFO] [stdout]     |
[INFO] [stdout] 462 |         panic!(format!("transform group with name {} not found", name));
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 462 |         panic!("transform group with name {} not found", name);
[INFO] [stdout]     |               --                                            --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/isa/riscv/recipes.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             format!("riscv recipe '{}' created twice", builder.name)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 28 |             "riscv recipe '{}' created twice", builder.name
[INFO] [stdout]    |            --                                             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/isa/x86/encodings.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 | /                 format!(
[INFO] [stdout] 49 | |                     "trying to insert different recipes with a same name ({})",
[INFO] [stdout] 50 | |                     recipe.name
[INFO] [stdout] 51 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 
[INFO] [stdout] 49 |                     "trying to insert different recipes with a same name ({})",
[INFO] [stdout] 50 |                     recipe.name
[INFO] [stdout] 51 |                 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/gen_encodings.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 | / ...       format!("Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, ...
[INFO] [stdout] 103 | | ...   ));
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 102 |                         "Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, leaf_format_name
[INFO] [stdout] 103 |                     );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.33s
[INFO] running `Command { std: "docker" "inspect" "aefeef31d3fa780c83a707df471ed355c216070e5a7cee919d97b54e684888b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aefeef31d3fa780c83a707df471ed355c216070e5a7cee919d97b54e684888b8", kill_on_drop: false }`
[INFO] [stdout] aefeef31d3fa780c83a707df471ed355c216070e5a7cee919d97b54e684888b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a1a72c7ac87c9dbbf01337104250b10e1676d3e855c396412e1c906653cd68c
[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" "9a1a72c7ac87c9dbbf01337104250b10e1676d3e855c396412e1c906653cd68c", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/cdsl/isa.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub instructions: InstructionGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/ast.rs:299:13
[INFO] [stdout]     |
[INFO] [stdout] 299 |             format!("redefinition of variable {}", self.name)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 299 |             "redefinition of variable {}", self.name
[INFO] [stdout]     |            --                                      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/ast.rs:464:13
[INFO] [stdout]     |
[INFO] [stdout] 464 |             format!("incorrect number of arguments in instruction {}", inst.name)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 464 |             "incorrect number of arguments in instruction {}", inst.name
[INFO] [stdout]     |            --                                                          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/encodings.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 | /             format!(
[INFO] [stdout] 157 | |                 "Inst {} and recipe {} must have the same format!",
[INFO] [stdout] 158 | |                 inst.name, recipes[self.recipe].name
[INFO] [stdout] 159 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 156 |             
[INFO] [stdout] 157 |                 "Inst {} and recipe {} must have the same format!",
[INFO] [stdout] 158 |                 inst.name, recipes[self.recipe].name
[INFO] [stdout] 159 |             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/instructions.rs:387:43
[INFO] [stdout]     |
[INFO] [stdout] 387 |             ValueTypeOrAny::Any => panic!(format!("Unexpected Any: {}", msg)),
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 387 |             ValueTypeOrAny::Any => panic!("Unexpected Any: {}", msg),
[INFO] [stdout]     |                                          --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/instructions.rs:658:33
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => panic!(msg),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => panic!("{}", msg),
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => std::panic::panic_any(msg),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/recipes.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 | /                 format!(
[INFO] [stdout] 264 | |                     "missing operand constraints for recipe {} (format {})",
[INFO] [stdout] 265 | |                     self.name, self.format.name
[INFO] [stdout] 266 | |                 )
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 
[INFO] [stdout] 264 |                     "missing operand constraints for recipe {} (format {})",
[INFO] [stdout] 265 |                     self.name, self.format.name
[INFO] [stdout] 266 |                 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling alexcrichton-cranelift-codegen-meta v0.53.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/type_inference.rs:213:25
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         format!("variable {} should be explicitly ranked", actual_tv.name)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         "variable {} should be explicitly ranked", actual_tv.name
[INFO] [stdout]     |                        --                                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/cdsl/xform.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 format!("'{:?}' used as both input and def", var_pool.get(var_index))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 "'{:?}' used as both input and def", var_pool.get(var_index)
[INFO] [stdout]    |                --                                                          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/cdsl/xform.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             format!(
[INFO] [stdout] 83 | |                 "extra input vars in dst pattern: {:?}",
[INFO] [stdout] 84 | |                 input_vars
[INFO] [stdout] 85 | |                     .iter()
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |                     .collect::<Vec<_>>()
[INFO] [stdout] 89 | |             )
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 82 |             
[INFO] [stdout] 83 |                 "extra input vars in dst pattern: {:?}",
[INFO] [stdout] 84 |                 input_vars
[INFO] [stdout] 85 |                     .iter()
[INFO] [stdout] 86 |                     .map(|&i| var_pool.get(i))
[INFO] [stdout] 87 |                     .skip(num_src_inputs)
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 format!("{:?} not defined in the destination pattern", defined_var)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 "{:?} not defined in the destination pattern", defined_var
[INFO] [stdout]     |                --                                                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     format!("{:?} used as both input and def", var)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     "{:?} used as both input and def", var
[INFO] [stdout]     |                    --                                    --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:403:13
[INFO] [stdout]     |
[INFO] [stdout] 403 | /             format!(
[INFO] [stdout] 404 | |                 "custom legalization action for {} inserted twice",
[INFO] [stdout] 405 | |                 inst.name
[INFO] [stdout] 406 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 403 |             
[INFO] [stdout] 404 |                 "custom legalization action for {} inserted twice",
[INFO] [stdout] 405 |                 inst.name
[INFO] [stdout] 406 |             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:445:17
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 format!("trying to insert {} for the second time", new_group.name)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 "trying to insert {} for the second time", new_group.name
[INFO] [stdout]     |                --                                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:462:16
[INFO] [stdout]     |
[INFO] [stdout] 462 |         panic!(format!("transform group with name {} not found", name));
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 462 |         panic!("transform group with name {} not found", name);
[INFO] [stdout]     |               --                                            --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/isa/riscv/recipes.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             format!("riscv recipe '{}' created twice", builder.name)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 28 |             "riscv recipe '{}' created twice", builder.name
[INFO] [stdout]    |            --                                             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/isa/x86/encodings.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 | /                 format!(
[INFO] [stdout] 49 | |                     "trying to insert different recipes with a same name ({})",
[INFO] [stdout] 50 | |                     recipe.name
[INFO] [stdout] 51 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 
[INFO] [stdout] 49 |                     "trying to insert different recipes with a same name ({})",
[INFO] [stdout] 50 |                     recipe.name
[INFO] [stdout] 51 |                 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/gen_encodings.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 | / ...       format!("Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, ...
[INFO] [stdout] 103 | | ...   ));
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 102 |                         "Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, leaf_format_name
[INFO] [stdout] 103 |                     );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/cdsl/isa.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub instructions: InstructionGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/ast.rs:299:13
[INFO] [stdout]     |
[INFO] [stdout] 299 |             format!("redefinition of variable {}", self.name)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 299 |             "redefinition of variable {}", self.name
[INFO] [stdout]     |            --                                      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/ast.rs:464:13
[INFO] [stdout]     |
[INFO] [stdout] 464 |             format!("incorrect number of arguments in instruction {}", inst.name)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 464 |             "incorrect number of arguments in instruction {}", inst.name
[INFO] [stdout]     |            --                                                          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/encodings.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 | /             format!(
[INFO] [stdout] 157 | |                 "Inst {} and recipe {} must have the same format!",
[INFO] [stdout] 158 | |                 inst.name, recipes[self.recipe].name
[INFO] [stdout] 159 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 156 |             
[INFO] [stdout] 157 |                 "Inst {} and recipe {} must have the same format!",
[INFO] [stdout] 158 |                 inst.name, recipes[self.recipe].name
[INFO] [stdout] 159 |             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/instructions.rs:387:43
[INFO] [stdout]     |
[INFO] [stdout] 387 |             ValueTypeOrAny::Any => panic!(format!("Unexpected Any: {}", msg)),
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 387 |             ValueTypeOrAny::Any => panic!("Unexpected Any: {}", msg),
[INFO] [stdout]     |                                          --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/instructions.rs:658:33
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => panic!(msg),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => panic!("{}", msg),
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Some(msg) => std::panic::panic_any(msg),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/recipes.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 | /                 format!(
[INFO] [stdout] 264 | |                     "missing operand constraints for recipe {} (format {})",
[INFO] [stdout] 265 | |                     self.name, self.format.name
[INFO] [stdout] 266 | |                 )
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 
[INFO] [stdout] 264 |                     "missing operand constraints for recipe {} (format {})",
[INFO] [stdout] 265 |                     self.name, self.format.name
[INFO] [stdout] 266 |                 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/type_inference.rs:213:25
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         format!("variable {} should be explicitly ranked", actual_tv.name)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         "variable {} should be explicitly ranked", actual_tv.name
[INFO] [stdout]     |                        --                                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/cdsl/xform.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 format!("'{:?}' used as both input and def", var_pool.get(var_index))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 "'{:?}' used as both input and def", var_pool.get(var_index)
[INFO] [stdout]    |                --                                                          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/cdsl/xform.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             format!(
[INFO] [stdout] 83 | |                 "extra input vars in dst pattern: {:?}",
[INFO] [stdout] 84 | |                 input_vars
[INFO] [stdout] 85 | |                     .iter()
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |                     .collect::<Vec<_>>()
[INFO] [stdout] 89 | |             )
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 82 |             
[INFO] [stdout] 83 |                 "extra input vars in dst pattern: {:?}",
[INFO] [stdout] 84 |                 input_vars
[INFO] [stdout] 85 |                     .iter()
[INFO] [stdout] 86 |                     .map(|&i| var_pool.get(i))
[INFO] [stdout] 87 |                     .skip(num_src_inputs)
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 format!("{:?} not defined in the destination pattern", defined_var)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 "{:?} not defined in the destination pattern", defined_var
[INFO] [stdout]     |                --                                                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     format!("{:?} used as both input and def", var)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     "{:?} used as both input and def", var
[INFO] [stdout]     |                    --                                    --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:403:13
[INFO] [stdout]     |
[INFO] [stdout] 403 | /             format!(
[INFO] [stdout] 404 | |                 "custom legalization action for {} inserted twice",
[INFO] [stdout] 405 | |                 inst.name
[INFO] [stdout] 406 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 403 |             
[INFO] [stdout] 404 |                 "custom legalization action for {} inserted twice",
[INFO] [stdout] 405 |                 inst.name
[INFO] [stdout] 406 |             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:445:17
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 format!("trying to insert {} for the second time", new_group.name)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 "trying to insert {} for the second time", new_group.name
[INFO] [stdout]     |                --                                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cdsl/xform.rs:462:16
[INFO] [stdout]     |
[INFO] [stdout] 462 |         panic!(format!("transform group with name {} not found", name));
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 462 |         panic!("transform group with name {} not found", name);
[INFO] [stdout]     |               --                                            --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/isa/riscv/recipes.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             format!("riscv recipe '{}' created twice", builder.name)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 28 |             "riscv recipe '{}' created twice", builder.name
[INFO] [stdout]    |            --                                             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/isa/x86/encodings.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 | /                 format!(
[INFO] [stdout] 49 | |                     "trying to insert different recipes with a same name ({})",
[INFO] [stdout] 50 | |                     recipe.name
[INFO] [stdout] 51 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 
[INFO] [stdout] 49 |                     "trying to insert different recipes with a same name ({})",
[INFO] [stdout] 50 |                     recipe.name
[INFO] [stdout] 51 |                 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/gen_encodings.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 | / ...       format!("Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, ...
[INFO] [stdout] 103 | | ...   ));
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 102 |                         "Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, leaf_format_name
[INFO] [stdout] 103 |                     );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "9a1a72c7ac87c9dbbf01337104250b10e1676d3e855c396412e1c906653cd68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1a72c7ac87c9dbbf01337104250b10e1676d3e855c396412e1c906653cd68c", kill_on_drop: false }`
[INFO] [stdout] 9a1a72c7ac87c9dbbf01337104250b10e1676d3e855c396412e1c906653cd68c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] db34afafa6f3200ebe65300e2f3ab70ccb34d67c04e37ae98534ae64b9d00465
[INFO] running `Command { std: "docker" "start" "-a" "db34afafa6f3200ebe65300e2f3ab70ccb34d67c04e37ae98534ae64b9d00465", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `instructions`
[INFO] [stderr]   --> src/cdsl/isa.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub instructions: InstructionGroup,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/ast.rs:299:13
[INFO] [stderr]     |
[INFO] [stderr] 299 |             format!("redefinition of variable {}", self.name)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 299 |             "redefinition of variable {}", self.name
[INFO] [stderr]     |            --                                      --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/ast.rs:464:13
[INFO] [stderr]     |
[INFO] [stderr] 464 |             format!("incorrect number of arguments in instruction {}", inst.name)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 464 |             "incorrect number of arguments in instruction {}", inst.name
[INFO] [stderr]     |            --                                                          --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/encodings.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 | /             format!(
[INFO] [stderr] 157 | |                 "Inst {} and recipe {} must have the same format!",
[INFO] [stderr] 158 | |                 inst.name, recipes[self.recipe].name
[INFO] [stderr] 159 | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 156 |             
[INFO] [stderr] 157 |                 "Inst {} and recipe {} must have the same format!",
[INFO] [stderr] 158 |                 inst.name, recipes[self.recipe].name
[INFO] [stderr] 159 |             
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/instructions.rs:387:43
[INFO] [stderr]     |
[INFO] [stderr] 387 |             ValueTypeOrAny::Any => panic!(format!("Unexpected Any: {}", msg)),
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 387 |             ValueTypeOrAny::Any => panic!("Unexpected Any: {}", msg),
[INFO] [stderr]     |                                          --                       --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/instructions.rs:658:33
[INFO] [stderr]     |
[INFO] [stderr] 658 |             Some(msg) => panic!(msg),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 658 |             Some(msg) => panic!("{}", msg),
[INFO] [stderr]     |                                 ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 658 |             Some(msg) => std::panic::panic_any(msg),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/recipes.rs:263:17
[INFO] [stderr]     |
[INFO] [stderr] 263 | /                 format!(
[INFO] [stderr] 264 | |                     "missing operand constraints for recipe {} (format {})",
[INFO] [stderr] 265 | |                     self.name, self.format.name
[INFO] [stderr] 266 | |                 )
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 
[INFO] [stderr] 264 |                     "missing operand constraints for recipe {} (format {})",
[INFO] [stderr] 265 |                     self.name, self.format.name
[INFO] [stderr] 266 |                 
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/type_inference.rs:213:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         format!("variable {} should be explicitly ranked", actual_tv.name)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         "variable {} should be explicitly ranked", actual_tv.name
[INFO] [stderr]     |                        --                                                       --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/cdsl/xform.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |                 format!("'{:?}' used as both input and def", var_pool.get(var_index))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 77 |                 "'{:?}' used as both input and def", var_pool.get(var_index)
[INFO] [stderr]    |                --                                                          --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/cdsl/xform.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 | /             format!(
[INFO] [stderr] 83 | |                 "extra input vars in dst pattern: {:?}",
[INFO] [stderr] 84 | |                 input_vars
[INFO] [stderr] 85 | |                     .iter()
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |                     .collect::<Vec<_>>()
[INFO] [stderr] 89 | |             )
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 82 |             
[INFO] [stderr] 83 |                 "extra input vars in dst pattern: {:?}",
[INFO] [stderr] 84 |                 input_vars
[INFO] [stderr] 85 |                     .iter()
[INFO] [stderr] 86 |                     .map(|&i| var_pool.get(i))
[INFO] [stderr] 87 |                     .skip(num_src_inputs)
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/xform.rs:146:17
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 format!("{:?} not defined in the destination pattern", defined_var)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 "{:?} not defined in the destination pattern", defined_var
[INFO] [stderr]     |                --                                                        --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/xform.rs:229:21
[INFO] [stderr]     |
[INFO] [stderr] 229 |                     format!("{:?} used as both input and def", var)
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 229 |                     "{:?} used as both input and def", var
[INFO] [stderr]     |                    --                                    --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/xform.rs:403:13
[INFO] [stderr]     |
[INFO] [stderr] 403 | /             format!(
[INFO] [stderr] 404 | |                 "custom legalization action for {} inserted twice",
[INFO] [stderr] 405 | |                 inst.name
[INFO] [stderr] 406 | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 403 |             
[INFO] [stderr] 404 |                 "custom legalization action for {} inserted twice",
[INFO] [stderr] 405 |                 inst.name
[INFO] [stderr] 406 |             
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/xform.rs:445:17
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 format!("trying to insert {} for the second time", new_group.name)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 "trying to insert {} for the second time", new_group.name
[INFO] [stderr]     |                --                                                       --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/cdsl/xform.rs:462:16
[INFO] [stderr]     |
[INFO] [stderr] 462 |         panic!(format!("transform group with name {} not found", name));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 462 |         panic!("transform group with name {} not found", name);
[INFO] [stderr]     |               --                                            --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/isa/riscv/recipes.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             format!("riscv recipe '{}' created twice", builder.name)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 28 |             "riscv recipe '{}' created twice", builder.name
[INFO] [stderr]    |            --                                             --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/isa/x86/encodings.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 | /                 format!(
[INFO] [stderr] 49 | |                     "trying to insert different recipes with a same name ({})",
[INFO] [stderr] 50 | |                     recipe.name
[INFO] [stderr] 51 | |                 )
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 
[INFO] [stderr] 49 |                     "trying to insert different recipes with a same name ({})",
[INFO] [stderr] 50 |                     recipe.name
[INFO] [stderr] 51 |                 
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/gen_encodings.rs:102:25
[INFO] [stderr]     |
[INFO] [stderr] 102 | / ...       format!("Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, ...
[INFO] [stderr] 103 | | ...   ));
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 102 |                         "Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, leaf_format_name
[INFO] [stderr] 103 |                     );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `alexcrichton-cranelift-codegen-meta` (lib) generated 18 warnings
[INFO] [stderr] warning: `alexcrichton-cranelift-codegen-meta` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cranelift_codegen_meta-dd2d760067dc8c63)
[INFO] [stdout] running 38 tests
[INFO] [stdout] test cdsl::ast::tests::const_pool_avoids_duplicates ... ok
[INFO] [stdout] test cdsl::ast::tests::const_pool_iterates ... ok
[INFO] [stdout] test cdsl::ast::tests::const_pool_returns_var_names ... ok
[INFO] [stdout] test cdsl::typevar::test_forward_images ... ok
[INFO] [stdout] test cdsl::typevar::test_typeset_singleton ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_bound_instructions_can_bind_immediates ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_builder ... ok
[INFO] [stdout] test default_map::test_default ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_singleton ... ok
[INFO] [stdout] test cdsl::typevar::test_backward_images ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_bound_instructions_can_bind_lane_types ... ok
[INFO] [stdout] test shared::types::iter_tests::int_iter_works ... ok
[INFO] [stdout] test shared::types::iter_tests::flag_iter_works ... ok
[INFO] [stdout] test shared::types::iter_tests::reference_iter_works ... ok
[INFO] [stdout] test cdsl::tests::camel_case_works ... ok
[INFO] [stdout] test cdsl::typevar::test_as_bool ... ok
[INFO] [stdout] test shared::types::iter_tests::float_iter_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_type_to_lines ... ok
[INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_doc_comments ... ok
[INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_doc_comments_with_empty_lines ... ok
[INFO] [stdout] test srcgen::srcgen_tests::fmt_can_add_indented_line ... ok
[INFO] [stdout] test srcgen::srcgen_tests::formatter_basic_example_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::adding_arms_works ... ok
[INFO] [stdout] test shared::types::iter_tests::bool_iter_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::get_indent_works ... ok
[INFO] [stdout] test srcgen::srcgen_tests::parse_multiline_works ... ok
[INFO] [stdout] test unique_table::test_optimal_add ... ok
[INFO] [stdout] test unique_table::test_find_subsequence ... ok
[INFO] [stdout] test srcgen::srcgen_tests::match_with_catchall_order ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_functions ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_bound_instructions_fail_to_bind_too_many_types - should panic ... ok
[INFO] [stdout] test cdsl::typevar::test_typeset_singleton_panic_nonsingleton_lanes - should panic ... ok
[INFO] [stdout] test cdsl::typevar::test_typeset_singleton_panic_nonsingleton_types - should panic ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_builder_too_high_bound_panic - should panic ... ok
[INFO] [stdout] test cdsl::xform::test_double_custom_legalization - should panic ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_instructions_fail_to_bind_too_many_immediates - should panic ... ok
[INFO] [stdout] test cdsl::instructions::test::ensure_instructions_fail_to_bind - should panic ... ok
[INFO] [stdout] test cdsl::typevar::test_typevar_builder_inverted_bounds_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cranelift_codegen_meta
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db34afafa6f3200ebe65300e2f3ab70ccb34d67c04e37ae98534ae64b9d00465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db34afafa6f3200ebe65300e2f3ab70ccb34d67c04e37ae98534ae64b9d00465", kill_on_drop: false }`
[INFO] [stdout] db34afafa6f3200ebe65300e2f3ab70ccb34d67c04e37ae98534ae64b9d00465
