[INFO] fetching crate esvm 0.0.1...
[INFO] checking esvm-0.0.1 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate esvm 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate esvm 0.0.1 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esvm 0.0.1
[INFO] finished tweaking crates.io crate esvm 0.0.1
[INFO] tweaked toml for crates.io crate esvm 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ripemd160 v0.5.2
[INFO] [stderr]   Downloaded esvm-bigint v0.0.1
[INFO] [stderr]   Downloaded secp256k1 v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef5bab7616815acf94ba74a5924b11e3126559797274c31cb0da1a4155e732a6
[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" "ef5bab7616815acf94ba74a5924b11e3126559797274c31cb0da1a4155e732a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef5bab7616815acf94ba74a5924b11e3126559797274c31cb0da1a4155e732a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5bab7616815acf94ba74a5924b11e3126559797274c31cb0da1a4155e732a6", kill_on_drop: false }`
[INFO] [stdout] ef5bab7616815acf94ba74a5924b11e3126559797274c31cb0da1a4155e732a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 910e5ff47ba5e5b7954fc98eb3db3aa9e0b9b9ba2ee6996921c6e66762609f5e
[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" "910e5ff47ba5e5b7954fc98eb3db3aa9e0b9b9ba2ee6996921c6e66762609f5e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking byte-tools v0.1.3
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking esvm-rlp v0.0.1
[INFO] [stderr]     Checking generic-array v0.7.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]     Checking digest-buffer v0.3.1
[INFO] [stderr]     Checking digest v0.5.2
[INFO] [stderr]     Checking esvm-bigint v0.0.1
[INFO] [stderr]     Checking ripemd160 v0.5.2
[INFO] [stderr]     Checking sha2 v0.5.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling secp256k1 v0.6.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking serde v0.6.15
[INFO] [stderr]     Checking serde_json v0.6.1
[INFO] [stderr]     Checking esvm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cgas` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut cgas: Option<Gas> = None;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccontext` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut ccontext: Option<Context> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblock` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut cblock: Option<BlockHeader> = None;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpatch` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let mut cpatch: Option<&'static Patch> = None;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caccount_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut caccount_state: Option<AccountState> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblockhash_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut cblockhash_state: Option<BlockhashState> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccode_deposit` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut ccode_deposit: Option<bool> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cgas` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut cgas: Option<Gas> = None;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccontext` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut ccontext: Option<Context> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblock` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut cblock: Option<BlockHeader> = None;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpatch` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let mut cpatch: Option<&'static Patch> = None;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caccount_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut caccount_state: Option<AccountState> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblockhash_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut cblockhash_state: Option<BlockhashState> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccode_deposit` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut ccode_deposit: Option<bool> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `l64`
[INFO] [stdout]  --> src/vm/eval/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn l64(gas: Gas) -> Gas {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `l64`
[INFO] [stdout]  --> src/vm/eval/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn l64(gas: Gas) -> Gas {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.27s
[INFO] running `Command { std: "docker" "inspect" "910e5ff47ba5e5b7954fc98eb3db3aa9e0b9b9ba2ee6996921c6e66762609f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910e5ff47ba5e5b7954fc98eb3db3aa9e0b9b9ba2ee6996921c6e66762609f5e", kill_on_drop: false }`
[INFO] [stdout] 910e5ff47ba5e5b7954fc98eb3db3aa9e0b9b9ba2ee6996921c6e66762609f5e
