[INFO] updating cached repository https://github.com/ablanleuil/rust_riscv
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/ablanleuil/rust_riscv
[INFO] [stderr]    d7bd4f7..c3e2976  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3e297645b8410be16fcca5680ae0b5991bddd51
[INFO] checking ablanleuil/rust_riscv against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fablanleuil%2Frust_riscv" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ablanleuil/rust_riscv on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ablanleuil/rust_riscv
[INFO] finished tweaking git repo https://github.com/ablanleuil/rust_riscv
[INFO] tweaked toml for git repo https://github.com/ablanleuil/rust_riscv written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ablanleuil/rust_riscv already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 504d726a8ee0992e82d01738148f638ca91f6cb0c691cd30e8f04609665ea4d6
[INFO] running `"docker" "start" "-a" "504d726a8ee0992e82d01738148f638ca91f6cb0c691cd30e8f04609665ea4d6"`
[INFO] [stderr]     Checking elf v0.0.10
[INFO] [stderr]     Checking riscv-sandbox v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/machine/simtx/scheduler/loopaware.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .map(|(pid,x)| { /*println!("found : {:?}", (pid,x));*/ *pid });
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_value`
[INFO] [stderr]   --> src/machine/simtx/implem.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn from_value(float:f32) -> Self { Self { float } }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read examples/simtx_lexico.rs: No such file or directory (os error 2)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `riscv-sandbox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: couldn't read examples/simtx_lexico.rs: No such file or directory (os error 2)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `riscv-sandbox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/machine/simtx/scheduler/loopaware.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .map(|(pid,x)| { /*println!("found : {:?}", (pid,x));*/ *pid });
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let c = machine.pop_first_idle();
[INFO] [stderr]     |                 ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         machine.set_pc_of(c, pc);
[INFO] [stderr]     |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         machine.set_i_register_of(c, 1, 0);
[INFO] [stderr]     |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         machine.set_i_register_of(c, 2, stackstart as i32);
[INFO] [stderr]     |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         machine.set_i_register_of(c, 3, 0x1206c + 1940);
[INFO] [stderr]     |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         machine.set_i_register_of(c, 10, argc);
[INFO] [stderr]     |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         machine.set_i_register_of(c, 11, 0x14);
[INFO] [stderr]     |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         machine.step(memory.clone());
[INFO] [stderr]     |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 141 |         if machine.finished() {
[INFO] [stderr]     |            ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         machine.print_stats_for_pc(usize::from_str_radix(pc.into(), 16).unwrap());
[INFO] [stderr]     |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `machine` in this scope
[INFO] [stderr]    --> examples/simtx.rs:151:67
[INFO] [stderr]     |
[INFO] [stderr] 151 |     println!("[SIM] program ended in {} cycles with value {}", i, machine.get_i_register_of(0, 10));
[INFO] [stderr]     |                                                                   ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LexicoScheduler`, `LoopAwareScheduler`, `TimeShareScheduler`, `simtx::Machine as SIMTX`
[INFO] [stderr]  --> examples/simtx.rs:9:49
[INFO] [stderr]   |
[INFO] [stderr] 9 | use riscv_sandbox::machine::{MultiCoreIMachine, simtx::Machine as SIMTX, simtx::scheduler::{TimeShareScheduler, LexicoScheduler, LoopAwareScheduler}};
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]   --> examples/simtx.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::env;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TimeShareScheduler`
[INFO] [stderr]   --> examples/simtx_alex.rs:10:43
[INFO] [stderr]    |
[INFO] [stderr] 10 |     , simtx::scheduler::{LexicoScheduler, TimeShareScheduler}};
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]   --> examples/simtx_alex.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::env;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_value`
[INFO] [stderr]   --> src/machine/simtx/implem.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn from_value(float:f32) -> Self { Self { float } }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MultiCoreIMachine`
[INFO] [stderr]  --> examples/simtx.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 | use riscv_sandbox::machine::{MultiCoreIMachine, simtx::Machine as SIMTX, simtx::scheduler::{TimeShareScheduler, LexicoScheduler, LoopAwareScheduler}};
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `riscv-sandbox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> examples/simtx_alex.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     s.parse::<usize>().map_err(|e| String::from("Must be a number")).map(|_| ())
[INFO] [stderr]    |                                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "504d726a8ee0992e82d01738148f638ca91f6cb0c691cd30e8f04609665ea4d6"`
[INFO] running `"docker" "rm" "-f" "504d726a8ee0992e82d01738148f638ca91f6cb0c691cd30e8f04609665ea4d6"`
[INFO] [stdout] 504d726a8ee0992e82d01738148f638ca91f6cb0c691cd30e8f04609665ea4d6